MPEC 2023-R114 : 2017 RJ15
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M.P.E.C. 2023-R114 Issued 2023 September 10, 22:18 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F 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
2017 RJ15
Revision to MPEC 2017-S33
Additional Observations:
K17R15J C2023 08 20.54935800 16 15.459-02 25 52.65 22.84GVER114F51
K17R15J C2023 08 20.56210100 16 14.672-02 25 48.21 22.64GVER114F51
K17R15J C2023 08 20.57480200 16 13.865-02 25 43.63 22.52GVER114F51
K17R15J C2023 08 20.58750400 16 13.066-02 25 39.06 22.82GVER114F51
K17R15J C2023 08 23.53423800 13 04.450-02 08 12.95 22.34GVER114F52
K17R15J C2023 09 05.45618623 50 52.477-00 51 11.13 22.06GVER114F51
K17R15J C2023 09 05.48111623 50 48.866-00 51 01.83 22.88GVER114F51
K17R15J C2023 09 05.49355523 50 47.032-00 50 57.23 21.97GVER114F51
K17R15J C2023 09 09.39973423 41 09.210-00 26 48.97 21.64wXER114F52
K17R15J C2023 09 09.41123523 41 07.298-00 26 44.49 21.51wXER114F52
K17R15J C2023 09 09.42277023 41 05.380-00 26 40.13 21.36wXER114F52
K17R15J 1C2023 09 09.98286 23 39 35.42 -00 23 17.1 21.7 VXER114033
K17R15J 1C2023 09 09.98616 23 39 34.88 -00 23 16.0 21.3 VXER114033
K17R15J 1C2023 09 09.98945 23 39 34.37 -00 23 14.7 21.6 VXER114033
K17R15J pC2023 09 10.89303323 37 06.63 -00 17 31.1 21.3 GVER114L01
K17R15J pC2023 09 10.89639623 37 06.01 -00 17 28.7 21.2 GVER114L01
K17R15J KC2023 09 10.89981623 37 05.45 -00 17 28.1 21.4 GVER114L01
K17R15J KC2023 09 10.90344623 37 04.80 -00 17 26.7 21.3 GVER114L01
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
T. de Boer, J. Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez,
A. Schultz, I. Smith. 1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230820 F51 3.71+ 2.71+ 230910 L01 5.08+ 3.76+ MPO750185 +4.07 days
Orbital elements:
2017 RJ15 Earth MOID = 0.1103 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 278.04126 (2000.0) P Q
n 0.66280100 Peri. 132.30321 -0.49626229 -0.86663424
a 1.3028086 Node 347.15325 +0.71241907 -0.37250161
e 0.4271054 Incl. 13.43521 +0.49616812 -0.33194524
P 1.49 H 21.94 G 0.15 U 3
Residuals in seconds of arc
170914 F51 0.1- 0.1+ 170918 291 0.1+ 0.0 230909 F52 0.3+ 0.3-
170914 F51 0.1+ 0.3+ 170918 291 0.4- 0.2- 230909 F52 0.2+ 0.2-
170914 F51 0.0 0.2+ 170918 291 0.1- 0.0 230909 F52 0.1+ 0.1-
170915 568 0.2+ 0.1+ 230820 F51 0.1- 0.1+ 230909 033 0.4- 0.1-
170915 568 0.2+ 0.1+ 230820 F51 0.1+ 0.0 230909 033 0.2- 0.3-
170915 568 0.2+ 0.1+ 230820 F51 0.0 0.0 230909 033 0.4+ 0.2-
170915 568 0.1+ 0.1+ 230820 F51 0.1- 0.1+ 230910 L01 0.4+ 0.1-
170915 568 0.3+ 0.1+ 230823 F52 0.2- 0.1- 230910 L01 0.3- 1.0+
170917 291 0.3- 0.2- 230905 F51 0.2+ 0.2- 230910 L01 0.1+ 0.3+
170917 291 0.6+ 0.2- 230905 F51 0.1+ 0.0 230910 L01 0.3- 0.3+
170917 291 0.1- 0.2- 230905 F51 0.5- 0.1+
Ephemeris:
2017 RJ15 a,e,i = 1.30, 0.43, 13 q = 0.7464
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 11 00 22 18.8 -03 23 47 0.7381 1.6147 133.8 27.0 23.5
...
2023 08 26 00 09 55.7 -01 53 35 0.5836 1.5459 150.6 18.7 22.7
...
2023 09 03 23 56 13.2 -01 05 59 0.5150 1.5056 161.2 12.5 22.1
...
2023 09 09 23 42 11.9 -00 29 12 0.4713 1.4738 169.9 6.9 21.7
2023 09 10 23 39 32.8 -00 22 56 0.4648 1.4684 171.4 5.9 21.6
2023 09 11 23 36 48.5 -00 16 37 0.4584 1.4629 172.8 4.9 21.5
...
2023 09 17 23 18 40.6 +00 22 30 0.4252 1.4293 174.7 3.7 21.2
...
2023 09 25 22 51 04.6 +01 18 36 0.3940 1.3824 161.5 13.3 21.4
...
2023 10 10 21 58 19.9 +03 16 15 0.3722 1.2885 134.8 33.4 21.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-R114
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