MPEC 2008-E61 : 2008 EN7
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M.P.E.C. 2008-E61 Issued 2008 Mar. 7, 18:46 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 EN7
Observations:
K08E07N* C2008 03 06.29493 13 21 03.85 +14 23 12.0 20.0 V EE061703
K08E07N C2008 03 06.30219 13 21 04.64 +14 23 14.0 20.3 V EE061703
K08E07N C2008 03 06.30944 13 21 05.07 +14 23 16.8 20.2 V EE061703
K08E07N C2008 03 06.31669 13 21 05.68 +14 23 19.9 19.6 V EE061703
K08E07N C2008 03 06.37167 13 21 10.11 +14 23 43.4 19.6 V EE061703
K08E07N C2008 03 06.37711 13 21 10.62 +14 23 45.7 19.6 V EE061703
K08E07N C2008 03 06.38257 13 21 11.05 +14 23 47.0 20.4 V EE061703
K08E07N C2008 03 06.38799 13 21 11.48 +14 23 49.0 19.7 V EE061703
K08E07N C2008 03 06.47191 13 21 18.31 +14 24 22.3 19.8 V EE061703
K08E07N C2008 03 06.47369 13 21 18.42 +14 24 23.9 20.1 V EE061703
K08E07N C2008 03 06.47546 13 21 18.55 +14 24 24.9 20.1 V EE061703
K08E07N C2008 03 06.47723 13 21 18.69 +14 24 24.8 20.2 V EE061703
K08E07N C2008 03 06.99793 13 22 06.02 +14 27 46.3 EE061246
K08E07N C2008 03 06.99969 13 22 06.18 +14 27 48.2 EE061246
K08E07N C2008 03 07.00071 13 22 06.25 +14 27 48.3 EE061246
K08E07N C2008 03 07.00168 13 22 06.33 +14 27 48.9 EE061246
K08E07N C2008 03 07.00252 13 22 06.41 +14 27 48.5 EE061246
K08E07N C2008 03 07.00337 13 22 06.45 +14 27 48.8 EE061246
K08E07N C2008 03 07.28566 13 22 31.88 +14 29 47.0 20.3 R EE061651
K08E07N C2008 03 07.28874 13 22 32.10 +14 29 48.4 19.9 R EE061651
K08E07N C2008 03 07.32871 13 22 35.32 +14 30 03.5 20.0 V EE061G96
K08E07N C2008 03 07.33426 13 22 35.76 +14 30 06.0 19.9 V EE061G96
K08E07N C2008 03 07.33983 13 22 36.19 +14 30 08.2 19.7 V EE061G96
K08E07N C2008 03 07.34523 13 22 36.66 +14 30 10.3 20.0 V EE061G96
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. 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.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. 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.
Orbital elements:
2008 EN7 Earth MOID = 0.3234 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 16.93690 (2000.0) P Q
n 0.29204131 Peri. 77.16966 -0.99446587 +0.02277923
a 2.2499517 Node 104.06641 -0.05958043 -0.92633049
e 0.4231441 Incl. 6.06930 +0.08653206 -0.37602251
P 3.37 H 20.5 G 0.15 U 9
Residuals in seconds of arc
080306 703 0.7- 1.0+ 080306 703 0.6+ 0.7- 080307 246 0.2+ 0.3-
080306 703 2.1+ 0.0 080306 703 0.1+ 0.2+ 080307 246 0.2- 0.3-
080306 703 0.4- 0.3- 080306 703 0.1- 0.5+ 080307 651 0.0 0.6+
080306 703 0.2- 0.3- 080306 703 0.2- 0.3- 080307 651 0.4- 0.7+
080306 703 1.0- 0.4+ 080306 246 0.0 0.6- 080307 G96 0.0 0.4-
080306 703 0.1+ 0.5+ 080306 246 0.2+ 0.5+ 080307 G96 0.0 0.2-
080306 703 0.1- 0.5- 080307 246 0.0 0.2+ 080307 G96 0.2- 0.2-
080306 703 0.2- 0.7- 080307 246 0.1+ 0.4+ 080307 G96 0.5+ 0.3-
Ephemeris:
2008 EN7 a,e,i = 2.25, 0.42, 6 q = 1.2979
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 03 05 13 19.07 +14 14.5 0.358 1.303 145.7 25.4 20.0
2008 03 15 13 32.50 +15 14.3 0.339 1.298 149.4 22.9 19.8
2008 03 25 13 41.62 +15 42.6 0.331 1.300 152.7 20.6 19.7
2008 04 04 13 46.70 +15 23.5 0.333 1.310 155.1 18.8 19.7
2008 04 14 13 48.92 +14 07.4 0.346 1.326 156.0 17.9 19.7
2008 04 24 13 50.10 +11 56.7 0.370 1.350 154.8 18.5 19.9
2008 05 04 13 51.77 +09 04.9 0.406 1.379 151.6 20.3 20.2
2008 05 14 13 55.12 +05 48.1 0.454 1.413 147.1 22.8 20.6
2008 05 24 14 00.70 +02 22.9 0.514 1.452 141.9 25.5 21.0
2008 06 03 14 08.53 -00 58.9 0.587 1.495 136.4 27.9 21.5
2008 06 13 14 18.50 -04 10.7 0.671 1.541 130.9 29.9 21.9
Sonia Keys (C) Copyright 2008 MPC M.P.E.C. 2008-E61
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