MPEC 2007-H57 : 2007 HZ58
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M.P.E.C. 2007-H57 Issued 2007 Apr. 26, 16:03 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
2007 HZ58
Observations:
K07H58Z* C2007 04 24.33234 15 00 43.38 +00 23 05.3 20.2 V EH057G96
K07H58Z C2007 04 24.34253 15 00 49.28 +00 24 08.1 20.6 V EH057G96
K07H58Z C2007 04 24.35274 15 00 55.15 +00 25 10.8 20.4 V EH057G96
K07H58Z C2007 04 24.36288 15 01 01.02 +00 26 13.5 20.5 V EH057G96
K07H58Z C2007 04 25.28978 15 11 02.61 +02 06 17.3 20.4 V EH057G96
K07H58Z C2007 04 25.29559 15 11 06.36 +02 06 57.1 20.4 V EH057G96
K07H58Z C2007 04 25.30135 15 11 10.10 +02 07 36.3 20.2 V EH057G96
K07H58Z C2007 04 25.30713 15 11 13.81 +02 08 15.9 20.0 V EH057G96
K07H58Z C2007 04 26.25232 15 22 34.60 +04 00 49.5 20.5 V EH057G96
K07H58Z C2007 04 26.25954 15 22 39.82 +04 01 43.6 20.5 V EH057G96
K07H58Z C2007 04 26.26665 15 22 44.97 +04 02 37.6 20.6 V EH057G96
K07H58Z C2007 04 26.27379 15 22 50.12 +04 03 30.9 20.4 V EH057G96
K07H58Z C2007 04 26.30970 15 23 16.00 +04 08 00.5 21.4 V EH057G96
K07H58Z C2007 04 26.31780 15 23 21.91 +04 09 02.7 21.0 V EH057G96
K07H58Z C2007 04 26.32588 15 23 27.81 +04 10 03.5 20.4 V EH057G96
K07H58Z C2007 04 26.33388 15 23 33.57 +04 11 03.7 20.6 V EH057G96
K07H58Z C2007 04 26.34807 15 23 43.87 +04 12 51.4 20.7 V EH057G96
K07H58Z C2007 04 26.35376 15 23 47.97 +04 13 34.8 21.0 V EH057G96
K07H58Z C2007 04 26.35948 15 23 52.29 +04 14 18.9 21.6 V EH057G96
K07H58Z C2007 04 26.36520 15 23 56.36 +04 15 01.9 20.7 V EH057G96
K07H58Z C2007 04 26.37227 15 24 01.50 +04 15 54.9 21.0 V EH057G96
K07H58Z C2007 04 26.37767 15 24 05.41 +04 16 36.3 21.0 V EH057G96
K07H58Z C2007 04 26.38850 15 24 13.11 +04 17 56.2 21.0 V EH057G96
K07H58Z C2007 04 26.39550 15 24 18.25 +04 18 49.7 20.6 V EH057G96
K07H58Z C2007 04 26.40194 15 24 23.07 +04 19 40.0 20.7 V EH057G96
K07H58Z C2007 04 26.40841 15 24 27.75 +04 20 29.1 20.6 V EH057G96
K07H58Z C2007 04 26.41490 15 24 32.47 +04 21 17.6 20.5 V EH057G96
K07H58Z C2007 04 26.42561 15 24 40.39 +04 22 39.1 21.1 V EH057G96
K07H58Z C2007 04 26.43138 15 24 44.56 +04 23 22.7 20.6 V EH057G96
K07H58Z C2007 04 26.43720 15 24 48.88 +04 24 07.2 20.2 V EH057G96
K07H58Z C2007 04 26.44298 15 24 53.10 +04 24 51.0 20.4 V EH057G96
Observer details:
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, A. D. Grauer, A. Grauer.
Measurers E. C. Beshore, E. J. Christensen, 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:
2007 HZ58 Earth MOID = 0.0523 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 342.73722 (2000.0) P Q
n 0.32079807 Peri. 58.42106 -0.15389275 +0.98708029
a 2.1133993 Node 202.85328 -0.94101637 -0.16017907
e 0.5422958 Incl. 6.59489 -0.30133903 -0.00389386
P 3.07 H 24.9 G 0.15 U 8
Residuals in seconds of arc
070424 G96 0.3- 0.0 070426 G96 0.2- 0.1- 070426 G96 1.6- 1.2-
070424 G96 0.1+ 0.2+ 070426 G96 1.4- 1.1- 070426 G96 1.0- 0.8-
070424 G96 0.2- 0.0 070426 G96 0.6- 0.0 070426 G96 0.8+ 0.7+
070424 G96 0.0 0.2+ 070426 G96 0.2+ 0.2- 070426 G96 0.0 0.7+
070425 G96 0.1- 0.4- 070426 G96 0.2- 0.4- 070426 G96 0.4- 0.1-
070425 G96 0.0 0.2- 070426 G96 0.2+ 0.0 070426 G96 0.5+ 0.1+
070425 G96 0.4+ 0.2- 070426 G96 0.1- 0.4+ 070426 G96 0.5- 0.2-
070425 G96 0.2+ 0.0 070426 G96 (2.5+ 1.2+) 070426 G96 0.0 0.1+
070426 G96 0.2+ 0.1- 070426 G96 1.3+ 1.0+ 070426 G96 0.6- 0.0
070426 G96 0.0 0.3- 070426 G96 1.4+ 0.4+
070426 G96 0.1+ 0.3+ 070426 G96 1.1+ 0.9+
Ephemeris:
2007 HZ58 a,e,i = 2.11, 0.54, 7 q = 0.9673
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 20 14 25.36 -05 30.7 0.110 1.113 169.4 9.5 21.0
2007 04 22 14 39.70 -03 07.4 0.0990 1.101 166.2 12.6 20.8
2007 04 24 14 57.38 -00 09.5 0.0885 1.090 161.9 16.6 20.7
2007 04 26 15 19.37 +03 30.5 0.0792 1.079 156.3 22.0 20.6
2007 04 28 15 46.80 +07 58.3 0.0712 1.068 149.2 28.8 20.6
2007 04 30 16 20.78 +13 11.0 0.0652 1.058 140.5 37.3 20.6
2007 05 02 17 01.84 +18 48.2 0.0614 1.048 130.4 47.1 20.7
2007 05 04 17 48.99 +24 09.3 0.0603 1.039 119.5 57.6 21.0
2007 05 06 18 39.14 +28 27.8 0.0618 1.030 108.8 67.9 21.3
2007 05 08 19 27.84 +31 18.2 0.0659 1.022 99.3 77.0 21.7
2007 05 10 20 11.37 +32 46.5 0.0720 1.014 91.5 84.4 22.2
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-H57
Read MPEC 2007-H56
Read MPEC 2007-H58
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