MPEC 2007-H21 : 2007 HY3
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M.P.E.C. 2007-H21 Issued 2007 Apr. 19, 11:15 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 HY3
Observations:
K07H03Y* C2007 04 18.45333 15 43 28.34 -18 18 38.6 20.6 V EH021G96
K07H03Y C2007 04 18.45829 15 43 29.60 -18 19 45.9 20.8 V EH021G96
K07H03Y C2007 04 18.46319 15 43 30.86 -18 20 52.3 20.1 V EH021G96
K07H03Y C2007 04 18.46811 15 43 32.12 -18 21 59.6 20.4 V EH021G96
K07H03Y C2007 04 18.47637 15 43 34.06 -18 23 52.6 19.7 V EH021G96
K07H03Y C2007 04 18.47701 15 43 34.32 -18 24 02.5 20.8 V EH021G96
K07H03Y C2007 04 18.47766 15 43 34.50 -18 24 09.4 20.2 V EH021G96
K07H03Y C2007 04 18.48755 15 43 36.99 -18 26 24.5 EH021G96
K07H03Y C2007 04 18.48951 15 43 37.48 -18 26 52.0 20.8 V EH021G96
K07H03Y C2007 04 19.34110 15 48 15.22 -21 44 14.6 20.1 V EH021G96
K07H03Y C2007 04 19.34164 15 48 15.30 -21 44 22.8 EH021G96
K07H03Y C2007 04 19.34218 15 48 15.51 -21 44 29.5 20.1 V EH021G96
K07H03Y C2007 04 19.34271 15 48 15.62 -21 44 36.6 20.8 V EH021G96
K07H03Y C2007 04 19.40904 15 48 32.72 -22 00 06.8 20.1 V EH021G96
K07H03Y C2007 04 19.40992 15 48 32.95 -22 00 21.2 20.5 V EH021G96
K07H03Y C2007 04 19.41081 15 48 33.19 -22 00 32.8 20.8 V EH021G96
K07H03Y C2007 04 19.41170 15 48 33.37 -22 00 43.0 21.2 V EH021G96
Observer details:
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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 HY3 Earth MOID = 0.0423 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 348.74053 (2000.0) P Q
n 0.60421485 Peri. 190.03188 -0.76969667 +0.63310120
a 1.3857188 Node 29.74841 -0.57365842 -0.62940571
e 0.2456790 Incl. 9.53073 -0.28014827 -0.45058996
P 1.63 H 25.6 G 0.15 U 8
Residuals in seconds of arc
070418 G96 0.5- 0.6- 070418 G96 0.4+ 0.8+ 070419 G96 0.0 0.6+
070418 G96 0.1- 0.1- 070418 G96 0.1+ 0.5+ 070419 G96 0.1+ 0.6+
070418 G96 0.4+ 0.4+ 070418 G96 0.1- 0.3- 070419 G96 0.1+ 1.5-
070418 G96 0.8+ 0.3+ 070419 G96 0.2+ 0.1- 070419 G96 0.3+ 0.7-
070418 G96 1.2- 0.0 070419 G96 0.6- 0.7- 070419 G96 0.4- 1.6+
070418 G96 0.2+ 1.2- 070419 G96 0.4+ 0.2+
Ephemeris:
2007 HY3 a,e,i = 1.39, 0.25, 10 q = 1.0453
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 20 15 51.80 -24 15.7 0.0505 1.048 148.2 30.3 20.5
2007 04 21 15 57.52 -28 09.8 0.0504 1.047 146.6 31.9 20.6
2007 04 22 16 03.58 -32 01.9 0.0506 1.047 144.7 33.7 20.6
2007 04 23 16 09.98 -35 49.2 0.0510 1.046 142.6 35.7 20.7
2007 04 24 16 16.76 -39 29.3 0.0518 1.046 140.4 37.8 20.8
2007 04 25 16 23.94 -43 00.0 0.0527 1.046 138.1 40.0 20.9
2007 04 26 16 31.54 -46 19.7 0.0539 1.045 135.9 42.1 21.0
2007 04 27 16 39.59 -49 27.2 0.0554 1.045 133.7 44.1 21.1
2007 04 28 16 48.10 -52 21.8 0.0570 1.045 131.5 46.1 21.2
2007 04 29 16 57.08 -55 03.1 0.0587 1.045 129.5 48.0 21.3
2007 04 30 17 06.56 -57 31.3 0.0606 1.045 127.7 49.7 21.5
2007 05 01 17 16.53 -59 46.5 0.0627 1.045 125.9 51.3 21.6
2007 05 02 17 26.99 -61 49.2 0.0649 1.046 124.3 52.7 21.7
2007 05 03 17 37.92 -63 39.9 0.0672 1.046 122.8 54.1 21.8
2007 05 04 17 49.29 -65 19.4 0.0696 1.046 121.5 55.3 21.9
2007 05 05 18 01.07 -66 48.3 0.0720 1.047 120.3 56.3 22.0
2007 05 06 18 13.21 -68 07.3 0.0746 1.047 119.2 57.3 22.1
2007 05 07 18 25.64 -69 17.2 0.0772 1.047 118.2 58.1 22.2
2007 05 08 18 38.29 -70 18.7 0.0798 1.048 117.3 58.9 22.3
2007 05 09 18 51.06 -71 12.5 0.0825 1.049 116.5 59.5 22.4
2007 05 10 19 03.87 -71 59.2 0.0852 1.049 115.8 60.1 22.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-H21
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