MPEC 2023-P28 : 2016 RW19
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M.P.E.C. 2023-P28 Issued 2023 August 7, 14:05 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
2016 RW19
Revision to MPEC 2016-R116
Additional Observations:
K16R19W KC2023 06 17.57271921 50 24.155-07 06 40.26 23.37GVEP028F51
K16R19W C2023 07 24.49233721 20 09.138-03 16 21.90 20.30GVEP028F51
K16R19W C2023 07 24.50427621 20 07.664-03 16 19.75 21.34GVEP028F51
K16R19W C2023 07 24.51620921 20 06.292-03 16 17.80 22.39GVEP028F51
K16R19W C2023 07 24.52820421 20 04.868-03 16 15.38 21.51GVEP028F51
K16R19W C2023 07 29.49010221 09 57.920-03 04 28.74 22.08GVEP028F51
K16R19W C2023 07 29.49281121 09 57.547-03 04 28.39 21.70GVEP028F51
K16R19W C2023 08 05.30009420 54 04.273-02 58 44.73 21.59wXEP028F51
K16R19W C2023 08 05.31122220 54 02.581-02 58 44.87 21.65wXEP028F51
K16R19W C2023 08 05.32240020 54 00.856-02 58 44.91 21.12wXEP028F51
K16R19W C2023 08 05.47277720 53 37.660-02 58 46.04 21.27GVEP028F51
K16R19W C2023 08 05.47550020 53 37.261-02 58 46.14 21.39GVEP028F51
Observer details:
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, 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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
230617 F51 1.8- 2.9- 230805 F51 21.4- 14.1- MPO750185 +0.00 days
Orbital elements:
2016 RW19 Earth MOID = 0.1401 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 280.84947 (2000.0) P Q
n 0.70043370 Peri. 187.98001 -0.19588811 -0.97021576
a 1.2557158 Node 273.39955 +0.90740687 -0.12423687
e 0.4802496 Incl. 8.20769 +0.37180724 -0.20795814
P 1.41 H 20.96 G 0.15 U 2
Residuals in seconds of arc
160711 F51 0.2- 0.2+ 160908 033 0.1+ 0.2+ 160917 705 0.1- 0.1+
160711 F51 0.2+ 0.1- 160908 033 0.3- 0.3- 160917 705 0.2+ 0.1-
160711 F51 0.3+ 0.1- 160908 033 1.0- 0.3+ 160919 705 0.1+ 0.1+
160711 F51 0.1+ 0.0 160908 033 0.3- 0.6+ 160919 705 0.0 0.1+
160829 G96 0.4+ 0.4- 160908 033 0.8- 0.7- 160919 705 0.1+ 0.1+
160829 G96 0.0 0.0 160908 033 0.0 0.2+ 230617 F51 0.3- 0.2-
160829 G96 0.4- 0.5- 160908 033 0.3- 0.3+ 230724 F51 0.4+ 0.1+
160907 F51 0.1- 0.2+ 160908 033 0.3- 0.4+ 230724 F51 0.5- 0.1+
160907 F51 0.1+ 0.1+ 160908 033 0.1+ 0.2+ 230724 F51 0.2+ 0.1-
160907 F51 0.2- 0.1+ 160908 033 0.3- 0.0 230724 F51 0.2+ 0.2+
160907 K92 0.5+ 0.2+ 160908 033 0.2- 0.2- 230729 F51 0.1+ 0.1+
160907 K92 0.1+ 0.3+ 160908 033 0.1+ 0.3- 230729 F51 0.0 0.2+
160907 K92 0.1- 0.1+ 160909 691 0.2- 0.8- 230805 F51 0.0 0.0
160907 807 0.1+ 0.2- 160909 691 1.0- 0.9- 230805 F51 0.1+ 0.1-
160907 807 0.7+ 0.1+ 160909 658 0.8- 0.9+ 230805 F51 0.2- 0.0
160908 807 0.3- 0.2+ 160909 658 0.5- 1.1+ 230805 F51 0.5- 0.1-
160908 568 0.0 0.0 160909 658 0.4- 1.1+ 230805 F51 0.2- 0.2-
160908 568 0.0 0.0 160917 705 0.1+ 0.2+
Ephemeris:
2016 RW19 a,e,i = 1.26, 0.48, 8 q = 0.6527
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 07 08 21 43 02.0 -04 34 43 0.8406 1.7357 138.1 23.0 22.9
...
2023 07 23 21 22 54.9 -03 21 02 0.7059 1.6823 155.0 14.8 22.2
...
2023 07 31 21 06 37.6 -03 02 03 0.6518 1.6498 163.1 10.3 21.8
...
2023 08 06 20 52 19.1 -02 58 47 0.6208 1.6235 165.9 8.8 21.6
2023 08 07 20 49 48.0 -02 59 11 0.6164 1.6189 165.8 8.8 21.6
2023 08 08 20 47 15.1 -02 59 51 0.6123 1.6143 165.6 9.0 21.5
...
2023 08 14 20 31 32.6 -03 09 31 0.5928 1.5859 161.2 11.9 21.5
...
2023 08 22 20 10 39.1 -03 35 46 0.5800 1.5453 151.2 18.4 21.7
...
2023 09 06 19 37 59.1 -04 50 19 0.5889 1.4612 130.6 31.6 22.0
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