MPEC 2015-H116: 2002 JD9
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M.P.E.C. 2015-H116 Issued 2015 Apr. 25, 04:21 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2002 JD9
Revision to MPEC 2002-J24
Additional Observations:
K02J09D C2015 04 23.39143 14 22 17.534-10 38 31.38 21.3 wLEH116F51
K02J09D C2015 04 23.40393 14 22 14.922-10 37 56.73 21.4 wLEH116F51
K02J09D C2015 04 23.42893 14 22 09.651-10 36 47.33 21.2 wLEH116F51
K02J09D =C2015 04 24.43546 14 18 47.23 -09 48 29.8 20.4 RtEH116568
K02J09D =C2015 04 24.43743 14 18 46.80 -09 48 24.0 20.3 RtEH116568
K02J09D =C2015 04 24.43872 14 18 46.51 -09 48 20.2 20.4 RtEH116568
K02J09D =C2015 04 24.44045 14 18 46.12 -09 48 15.1 20.3 RtEH116568
K02J09D =C2015 04 24.44175 14 18 45.84 -09 48 11.1 20.2 RtEH116568
K02J09D =C2015 04 24.44330 14 18 45.49 -09 48 06.7 20.1 RtEH116568
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, P. Forshay. Measurers P. Veres,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers R. Anderson, B. Gibson, T. Goggia,
N. Primak, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel,
L. Denneau, H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat,
C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
150423 F51 26+ 6- 150424 568 26+ 6- MPO 74177 -11 day
Orbital elements:
2002 JD9 Earth MOID = 0.0535 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 331.05655 (2000.0) P Q
n 0.90862615 Peri. 138.96225 +0.97321318 +0.22334017
a 1.0557131 Node 208.27213 -0.22927557 +0.92530061
e 0.4404672 Incl. 6.61278 -0.01699476 +0.30649299
P 1.08 H 23.1 G 0.15 U 4
Residuals in seconds of arc
020505 644 0.3- 0.6- 020508 704 0.3- 1.2+ 020512 246 0.3+ 0.1+
020505 644 1.0+ 0.1- 020508 704 0.2- 0.7+ 020512 246 0.1- 0.1-
020505 644 0.3+ 0.6- 020508 704 0.1- 0.8+ 020512 246 0.6+ 0.7-
020507 704 0.2- 0.5- 020508 704 1.3- 0.1- 020513 246 0.3+ 0.0
020507 704 0.3- 0.0 020508 704 0.8- 0.9+ 020513 246 0.2- 0.6+
020507 704 0.4+ 0.5+ 020508 704 0.4- 0.3+ 020513 246 0.5+ 1.0-
020507 704 0.7- 0.7+ 020509 540 0.7+ 0.2+ 020513 246 0.1- 0.5+
020507 557 0.4+ 0.5- 020509 540 0.2+ 0.6+ 020513 246 0.4- 0.1-
020507 557 0.2- 0.2+ 020509 540 0.6+ 0.2+ 020513 246 0.4- 0.5+
020507 557 0.2+ 0.9+ 020509 246 0.5- 0.8- 020513 246 0.8+ 0.8-
020507 557 0.6- 0.4- 020509 246 0.5+ 0.7- 020514 587 1.0+ 2.5-
020507 557 0.6+ 0.2- 020509 246 0.8+ 0.1+ 020514 587 1.7- 1.6+
020507 557 0.7- 0.6+ 020509 246 0.4+ 1.2- 020514 587 0.5- 1.0+
020507 557 0.6- 0.9+ 020509 246 0.1+ 0.7- 020514 587 0.2+ 0.6+
020507 557 0.1- 0.2- 020509 246 0.9+ 1.6- 150423 F51 0.2- 0.1+
020507 246 0.7+ 1.5- 020509 246 1.3+ 1.5- 150423 F51 0.1+ 0.1+
020507 246 0.5- 0.4+ 020509 246 0.2+ 0.3- 150423 F51 0.0 0.1-
020507 246 0.1+ 0.5+ 020509 246 0.2+ 1.3- 150424 568 0.1- 0.1-
020507 246 0.5+ 0.5- 020509 246 0.4+ 0.5- 150424 568 0.1+ 0.1-
020507 246 0.1+ 0.4+ 020510 966 0.3- 0.8+ 150424 568 0.0 0.2-
020507 246 0.4+ 0.5+ 020511 966 0.2- 0.9+ 150424 568 0.0 0.2-
020508 704 0.8- 0.4+ 020512 246 0.8- 0.1- 150424 568 0.1+ 0.0
020508 704 0.6- 0.6+ 020512 246 0.2- 0.3+ 150424 568 0.1+ 0.2-
020508 704 0.7- 0.9+ 020512 246 0.1- 0.2+
Ephemeris:
2002 JD9 a,e,i = 1.06, 0.44, 7 q = 0.5907
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 03 26 14 59 44.2 -20 37 33 0.4605 1.3677 136.3 30.3 23.4
...
2015 04 10 14 51 16.7 -17 37 25 0.3210 1.2977 153.9 19.8 22.2
...
2015 04 18 14 37 12.0 -14 10 49 0.2570 1.2548 166.0 11.1 21.3
...
2015 04 24 14 20 16.2 -10 09 27 0.2151 1.2201 175.4 3.8 20.6
2015 04 25 14 16 48.7 -09 19 48 0.2087 1.2141 175.8 3.5 20.5
2015 04 26 14 13 09.2 -08 27 04 0.2026 1.2080 175.2 4.0 20.4
...
2015 05 02 13 46 34.4 -01 58 36 0.1697 1.1704 162.3 15.2 20.4
...
2015 05 10 12 56 37.7 +10 08 17 0.1395 1.1170 137.9 37.3 20.6
...
2015 05 25 10 35 05.5 +35 23 36 0.1328 1.0073 83.9 88.6 21.9
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-H116
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