MPEC 2008-H35 : 2008 HW1
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M.P.E.C. 2008-H35 Issued 2008 Apr. 28, 18:44 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 HW1
Observations:
K08H01W C2008 03 30.47038 16 48 29.23 -04 30 17.1 19.1 V EH035703
K08H01W C2008 03 30.47749 16 48 29.59 -04 30 09.9 19.0 V EH035703
K08H01W C2008 03 30.48461 16 48 29.88 -04 30 03.0 19.3 V EH035703
K08H01W C2008 03 30.49179 16 48 30.16 -04 29 55.9 19.1 V EH035703
K08H01W C2008 04 14.43159 16 58 08.25 +01 09 09.0 18.6 V EH035703
K08H01W C2008 04 14.43607 16 58 08.40 +01 09 18.0 18.5 V EH035703
K08H01W C2008 04 14.44051 16 58 08.50 +01 09 26.3 18.7 V EH035703
K08H01W* C2008 04 25.35091 17 02 34.50 +10 03 07.9 17.3 EH035704
K08H01W C2008 04 25.36153 17 02 34.61 +10 03 53.5 17.6 EH035704
K08H01W C2008 04 25.37220 17 02 34.68 +10 04 40.0 17.4 EH035704
K08H01W C2008 04 25.38279 17 02 34.79 +10 05 25.5 17.6 EH035704
K08H01W C2008 04 25.39340 17 02 34.89 +10 06 11.5 17.4 EH035704
K08H01W C2008 04 26.97258817 02 57.96 +12 08 20.3 17.6 V EH035198
K08H01W C2008 04 26.97894717 02 58.01 +12 08 51.9 17.6 V EH035198
K08H01W C2008 04 26.98154517 02 58.03 +12 09 05.0 17.5 V EH035198
K08H01W C2008 04 26.98264417 02 58.04 +12 09 10.5 17.6 V EH035198
K08H01W C2008 04 27.00461 17 02 58.25 +12 11 00.8 17.8 V EH035151
K08H01W C2008 04 27.00519 17 02 58.23 +12 11 03.3 17.7 V EH035151
K08H01W C2008 04 27.00578 17 02 58.19 +12 11 05.8 17.7 V EH035151
K08H01W C2008 04 27.01279 17 02 58.27 +12 11 41.0 18.0 V EH035151
K08H01W C2008 04 27.01414 17 02 58.26 +12 11 48.8 17.7 V EH035595
K08H01W C2008 04 27.01478 17 02 58.29 +12 11 50.9 17.9 V EH035151
K08H01W C2008 04 27.01536 17 02 58.29 +12 11 54.3 17.9 V EH035151
K08H01W C2008 04 27.01594 17 02 58.30 +12 11 57.5 17.7 V EH035151
K08H01W C2008 04 27.01653 17 02 58.29 +12 12 00.0 18.0 V EH035151
K08H01W C2008 04 27.01711 17 02 58.33 +12 12 02.6 17.9 V EH035151
K08H01W C2008 04 27.01828 17 02 58.31 +12 12 09.2 17.9 V EH035151
K08H01W C2008 04 27.01845 17 02 58.24 +12 12 10.4 17.7 V EH035595
K08H01W C2008 04 27.07468 17 02 58.58 +12 16 51.2 17.2 R EH035118
K08H01W C2008 04 27.07666 17 02 58.58 +12 17 01.1 17.1 R EH035118
K08H01W C2008 04 27.07864 17 02 58.59 +12 17 11.0 17.3 R EH035118
K08H01W C2008 04 27.07996 17 02 58.60 +12 17 17.7 17.3 R EH035118
K08H01W C2008 04 27.08193 17 02 58.61 +12 17 27.6 17.3 R EH035118
K08H01W C2008 04 27.08339717 02 58.65 +12 17 35.5 17.9 V EH035B03
K08H01W C2008 04 27.08691717 02 58.68 +12 17 53.0 17.5 V EH035B03
K08H01W C2008 04 27.09512817 02 58.70 +12 18 33.9 17.7 V EH035B03
K08H01W C2008 04 27.09903917 02 58.72 +12 18 53.9 17.5 V EH035B03
K08H01W C2008 04 27.10295017 02 58.75 +12 19 13.3 17.9 V EH035B03
K08H01W C2008 04 27.22117817 03 01.25 +12 29 13.6 16.9 V EH035H55
K08H01W C2008 04 27.22513817 03 01.29 +12 29 33.8 18.4 V EH035H55
K08H01W C2008 04 27.22916617 03 01.32 +12 29 54.3 18.6 V EH035H55
K08H01W C2008 04 27.23613817 03 01.37 +12 30 29.9 16.9 V EH035H55
K08H01W C2008 04 27.24244317 03 01.41 +12 31 02.2 18.0 V EH035H55
K08H01W C2008 04 27.24871117 03 01.49 +12 31 33.7 18.1 V EH035H55
K08H01W C2008 04 27.26269 17 03 01.94 +12 32 47.8 17.8 R EH035854
K08H01W .C2008 04 27.26424 17 03 01.90 +12 32 55.2 17.5 R EH035H06
K08H01W C2008 04 27.26461 17 03 01.95 +12 32 57.1 17.7 R EH035854
K08H01W C2008 04 27.26653 17 03 01.93 +12 33 07.2 17.8 R EH035854
K08H01W .C2008 04 27.26656 17 03 01.90 +12 33 07.5 17.3 R EH035H06
K08H01W .C2008 04 27.26887 17 03 01.89 +12 33 18.7 17.5 R EH035H06
K08H01W *C2008 04 27.27139 17 03 01.90 +12 33 31.8 17.4 R EH035H06
K08H01W *C2008 04 27.28752 17 03 02.05 +12 34 54.2 17.4 R EH035H06
K08H01W C2008 04 27.41255 17 03 02.77 +12 45 39.4 17.5 V EH035G96
K08H01W C2008 04 27.41858 17 03 02.80 +12 46 10.7 17.5 V EH035G96
K08H01W C2008 04 27.42464 17 03 02.82 +12 46 42.1 17.4 V EH035G96
K08H01W C2008 04 27.43079 17 03 02.83 +12 47 13.9 17.3 V EH035G96
K08H01W C2008 04 27.49375 17 03 03.95 +12 52 59.2 17.4 V EH035F85
K08H01W C2008 04 27.51335 17 03 04.02 +12 54 41.7 17.5 V EH035F85
K08H01W C2008 04 27.53098 17 03 04.09 +12 56 13.7 17.8 V EH035F85
K08H01W C2008 04 27.98249 17 03 09.61 +13 36 05.2 17.5 R EH035473
K08H01W C2008 04 28.00098 17 03 09.70 +13 37 46.5 17.5 R EH035473
K08H01W C2008 04 28.34363 17 03 12.89 +14 09 33.9 17.1 R EH035734
K08H01W C2008 04 28.34654 17 03 12.90 +14 09 50.3 17.1 R EH035734
K08H01W C2008 04 28.34946 17 03 12.90 +14 10 06.1 17.2 R EH035734
K08H01W C2008 04 28.68558 17 03 16.18 +14 42 16.9 EH035900
Observer details:
118 Modra. Observer S. Gajdos. 0.6-m f/5.5 reflector + CCD.
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin,
F. Piani, F. Fabris. Measurer E. Pettarin. 0.30-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observers A. R. Gibbs, R. E. Hill. Measurers
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
900 Moriyama. Observer Y. Ikari. 0.25-m f/6.3 Schmidt-Cassegrain + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/5.8
Schmidt-Cassegrain + CCD.
F85 Tiki Observatory, Punaauia. Observer N. Teamo. 0.41-m f/8.0
Ritchey-Chretien + 3056x3056 CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H06 RAS Observatory, Mayhill. Observers C. Jacques, E. Pimentel, R. Ligustri.
Measurers C. Jacques, R. Ligustri. 0.25-m f/3.4 reflector + CCD, 0.25-m
f/4.5 reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurers B. Lanuszny, Z. Adamus, K. Gibinski, A. Mucha. 0.61-m f/4.0
astrograph + CCD.
Orbital elements:
2008 HW1 Earth MOID = 0.1045 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 351.90085 (2000.0) P Q
n 0.23717792 Peri. 248.82370 +0.93799090 -0.31601568
a 2.5847579 Node 129.30993 +0.34459436 +0.89478666
e 0.9606052 Incl. 10.61314 -0.03778623 +0.31542183
P 4.16 H 17.4 G 0.15 U 6
Residuals in seconds of arc
080330 703 0.5- 0.7- 080427 151 0.2- 0.2+ 080427 854 0.1- 0.8+
080330 703 0.4+ 0.1- 080427 151 0.2- 0.5+ 080427 H06 0.2+ 0.2+
080330 703 0.2+ 0.3+ 080427 151 0.4- 0.0 080427 854 0.1- 0.3+
080330 703 0.1- 0.8+ 080427 151 0.2+ 0.3- 080427 854 0.7- 0.5+
080414 703 0.3- 0.1- 080427 151 0.3- 0.5+ 080427 H06 0.0 0.6+
080414 703 0.2+ 0.1+ 080427 595 0.4- 0.3+ 080427 H06 0.4- 0.0
080414 703 0.1- 0.5- 080427 118 0.2+ 0.1- 080427 H06 0.5- 0.1+
080425 704 0.6+ 0.1- 080427 118 0.0 0.1- 080427 H06 0.1+ 0.3-
080425 704 0.7+ 0.4- 080427 118 0.1- 0.2- 080427 G96 0.0 0.1-
080425 704 0.2+ 0.1- 080427 118 0.0 0.1- 080427 G96 0.1+ 0.0
080425 704 0.4+ 0.4- 080427 118 0.1- 0.1- 080427 G96 0.0 0.1-
080425 704 0.4+ 0.4- 080427 B03 0.1+ 0.4+ 080427 G96 0.2- 0.1-
080426 198 0.0 0.2+ 080427 B03 0.2+ 0.2+ 080427 F85 0.0 0.0
080426 198 0.1- 0.0 080427 B03 0.3- 0.2- 080427 F85 0.2+ 0.0
080426 198 0.1- 0.2+ 080427 B03 0.4- 0.2+ 080427 F85 0.5+ 0.3-
080426 198 0.1- 0.2+ 080427 B03 0.3- 0.1- 080427 473 0.2+ 0.0
080427 151 0.3+ 0.4+ 080427 H55 0.2- 0.2+ 080428 473 0.3+ 0.1+
080427 151 0.0 0.0 080427 H55 0.0 0.1+ 080428 734 0.1+ 0.2+
080427 151 0.7- 0.4- 080427 H55 0.0 0.1+ 080428 734 0.1+ 0.2+
080427 151 0.3- 0.3- 080427 H55 0.0 0.0 080428 734 0.0 0.5-
080427 595 0.4+ 0.2+ 080427 H55 0.1- 0.1+ 080428 900 0.8+ 1.5-
080427 151 0.2- 0.3- 080427 H55 0.4+ 0.5-
Ephemeris:
2008 HW1 a,e,i = 2.58, 0.96, 11 q = 0.1018
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 24 17 02.18 +08 31.3 0.489 1.380 131.6 33.0 17.9
2008 04 26 17 02.73 +10 51.2 0.447 1.346 131.7 33.9 17.7
2008 04 28 17 03.15 +13 37.8 0.406 1.311 131.5 35.1 17.5
2008 04 30 17 03.42 +16 58.8 0.366 1.276 130.6 36.8 17.2
2008 05 02 17 03.48 +21 04.5 0.328 1.240 128.9 39.2 17.0
2008 05 04 17 03.30 +26 09.2 0.292 1.204 126.2 42.5 16.8
2008 05 06 17 02.76 +32 30.9 0.259 1.167 122.0 47.2 16.6
2008 05 08 17 01.66 +40 30.9 0.231 1.129 115.9 53.5 16.4
2008 05 10 16 59.58 +50 27.6 0.207 1.091 107.7 61.9 16.4
2008 05 12 16 55.21 +62 22.5 0.192 1.051 97.1 72.4 16.5
2008 05 14 16 42.40 +75 39.8 0.185 1.011 84.9 84.6 16.7
2008 05 16 12 46.90 +88 14.7 0.189 0.970 72.2 97.1 17.2
2008 05 18 05 37.75 +78 15.4 0.203 0.928 60.3 108.7 17.9
2008 05 20 05 22.32 +67 49.2 0.224 0.885 50.1 118.7 18.6
2008 05 22 05 16.99 +59 19.1 0.252 0.841 41.5 127.0 19.5
2008 05 24 05 14.00 +52 30.8 0.284 0.795 34.5 133.8 20.3
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-H35
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