MPEC 2022-W32 : 2019 RC
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M.P.E.C. 2022-W32 Issued 2022 November 17, 14:07 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
2019 RC
Revision to MPEC 2019-R27
Additional Observations:
K19R00C C2016 07 31.37005617 47 43.136+26 44 23.24 22.93GVEW032F51
K19R00C C2016 07 31.38211317 47 42.217+26 44 12.04 22.57GVEW032F51
K19R00C C2016 07 31.39414517 47 41.322+26 44 01.40 24.24GVEW032F51
K19R00C C2017 01 04.26187303 26 49.303-35 48 41.82 23.44GVEW032F51
K19R00C C2017 01 04.27151903 26 50.912-35 48 18.34 23.04GVEW032F51
K19R00C C2017 01 04.28122003 26 52.505-35 47 54.23 23.20GVEW032F51
K19R00C KC2017 01 18.27638104 03 05.872-26 27 35.12 23.24GVEW032F51
K19R00C 6C2022 10 16.36048908 03 57.320-13 15 13.40 22.59GVEW032I11
K19R00C 6C2022 10 16.36332008 03 57.670-13 15 17.50 22.56GVEW032I11
K19R00C 6C2022 10 16.36615408 03 58.040-13 15 21.60 VEW032I11
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I11 Gemini South Observatory, Cerro Pachon. Observers K. W. Wierzchos, J. E.
Heo, L. Magill. Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C.
Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski,
S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C.
Shelly, K. W. Wierzchos. 8.1-m reflector + 3x2Kx4K mosaic CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160731 F51 0.75+ 0.44+ 221016 I11 0.34+ 0.34+ MPO562939 +0.04 days
Orbital elements:
2019 RC PHA, Earth MOID = 0.0266 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 349.28328 (2000.0) P Q
n 0.33634343 Peri. 202.24338 +0.95219769 -0.30363533
a 2.0477680 Node 175.05493 +0.30413204 +0.95256940
e 0.5085253 Incl. 22.90033 -0.02869252 +0.02042383
P 2.93 H 21.90 G 0.15 U 0
Residuals in seconds of arc
160731 F51 0.0 0.1+ 190904 658 0.1+ 0.2- 190912 H21 0.0 0.1-
160731 F51 0.0 0.2- 190904 658 0.1+ 0.1- 190912 H21 0.2- 0.1-
160731 F51 0.1+ 0.1+ 190904 658 0.2+ 0.1- 190912 H21 0.2+ 0.2-
170104 F51 0.0 0.2- 190904 658 0.1- 0.3- 190912 H21 0.1- 0.3-
170104 F51 0.1+ 0.1- 190904 658 0.5+ 0.3- 190912 H21 0.1- 0.1-
170104 F51 0.1- 0.3+ 190904 K61 0.4+ 1.3+ 190912 H21 0.1+ 0.2-
170118 F51 0.1- 0.3+ 190904 K88 0.1- 0.1+ 190912 H21 0.1+ 0.2-
190902 T05 0.5+ 0.2- 190904 K88 0.1- 0.1- 190912 H21 0.1+ 0.2-
190902 T05 0.1+ 0.3- 190904 K61 0.4- 0.2- 190912 H21 0.1+ 0.2-
190902 T05 0.1- 0.3- 190904 K61 0.1+ 0.8+ 190912 H21 0.1- 0.2-
190902 T05 (1.3+ 0.3+) 190904 K88 0.1- 0.1- 190912 H21 0.1+ 0.1-
190903 W34 0.6+ 1.2- 190904 K61 0.6- 0.2+ 190912 718 0.8- 0.4+
190903 W34 0.6+ 0.6- 190904 246 0.4+ 0.4- 190912 H21 0.1+ 0.3-
190903 W34 0.4- 0.6- 190904 246 0.5+ 0.3- 190912 718 0.1- 0.7-
190903 H21 0.1- 0.2+ 190904 246 0.2+ 0.2+ 190912 H21 0.1- 0.3-
190903 H21 0.2+ 0.1+ 190904 246 0.1+ 0.5+ 190912 718 0.0 0.5-
190903 H21 0.9+ 0.2+ 190904 246 0.9+ 0.2- 190912 718 0.4+ 0.0
190903 H01 0.1+ 0.0 190904 246 0.3+ 0.1+ 190912 H21 0.1+ 0.3-
190903 H01 0.0 0.0 190905 204 0.2+ 0.2+ 190912 H21 0.2- 0.2-
190903 H01 0.1+ 0.0 190905 204 0.2- 0.2+ 190912 K38 0.0 0.2+
190903 H01 0.1+ 0.0 190905 204 0.2+ 0.1- 190912 K38 0.1- 0.1+
190903 104 0.6- 0.3+ 190907 C95 0.7+ 0.3- 190912 K38 0.2- 0.1+
190903 A17 0.2- 0.6+ 190907 C95 0.1+ 0.2- 190912 K38 0.1- 0.1+
190903 K38 0.4+ 0.0 190907 C95 0.2- 0.8+ 190912 K38 0.3- 0.1+
190903 A17 0.2+ 0.3+ 190908 I52 0.4+ 0.2- 190912 K38 0.1- 0.1+
190903 104 0.4- 0.2- 190908 I52 0.4- 0.4+ 190912 K38 0.3- 0.2+
190903 A17 0.0 0.4+ 190908 I52 0.1- 0.3- 190912 K38 0.3- 0.1+
190903 A17 0.0 0.2- 190908 I52 0.0 0.2- 190913 K87 0.2- 0.3-
190903 104 0.1+ 0.6+ 190909 Z17 0.3- 0.4+ 190913 K87 0.1- 0.3-
190903 595 0.4- 0.3- 190909 Z17 0.3- 0.2+ 190913 K87 0.2- 0.5-
190903 203 0.1+ 0.3- 190909 186 0.4- 0.5+ 190913 718 0.7+ 0.1+
190903 K38 0.7+ 0.0 190909 Z17 0.0 0.2+ 190913 718 1.7+ 0.1-
190903 595 0.5- 0.7- 190909 186 0.1- 0.1- 190913 718 1.1+ 0.4+
190903 246 0.4- 0.1+ 190909 186 0.1+ 0.5+ 190913 718 0.8+ 0.4-
190903 246 0.6- 0.5+ 190909 Z17 0.3- 0.1+ 190914 J95 0.0 0.2+
190903 246 0.1- 0.4- 190909 186 0.5+ 0.2- 190914 J95 0.1- 0.3+
190903 246 0.5- 0.2+ 190909 186 0.2- 0.2- 190914 J95 0.2- 0.2+
190903 A44 0.3- 0.1- 190909 186 0.7- 0.9+ 190914 J95 0.2- 0.3+
190903 203 0.0 0.3- 190909 Z17 0.1- 0.1- 190914 K87 0.2+ 0.1-
190903 A44 0.2+ 0.2+ 190910 H21 0.2+ 0.0 190914 K87 0.2+ 0.1+
190903 A44 0.3- 0.4- 190910 H21 0.0 0.0 190914 K87 0.3+ 0.4+
190903 L01 0.5+ 0.3- 190910 H21 0.2+ 0.3- 190915 K87 0.0 0.3-
190903 L01 0.7+ 0.2+ 190910 H21 0.0 0.1- 190915 K87 0.0 0.2-
190903 L01 0.8- 0.1+ 190910 H21 0.0 0.0 190915 K87 0.0 0.1+
190903 A44 0.3+ 0.1- 190910 H21 0.1- 0.1- 190916 K87 0.0 0.1-
190903 L01 0.0 0.2+ 190910 H21 0.1- 0.0 190916 K87 0.1+ 0.1-
190903 203 0.0 0.4+ 190910 H21 0.2- 0.1- 190916 K87 0.3- 0.0
190903 160 0.0 0.5- 190910 H21 0.0 0.1- 190920 703 0.0 0.1-
190903 K38 0.3- 0.1- 190910 H21 0.2- 0.1- 190920 703 0.0 0.2-
190903 160 0.0 0.3+ 190910 H21 0.2+ 0.5+ 190920 703 0.2- 0.5+
190903 160 (1.0+ 0.9+) 190910 H21 0.0 0.2+ 190920 703 0.2- 1.1+
190903 160 0.2- 0.8+ 190910 H21 0.2- 0.0 190921 W87 0.2- 0.3+
190904 711 0.5+ 0.2+ 190910 H21 0.1- 0.1- 190921 W87 0.2- 0.2+
190904 711 0.5+ 0.1+ 190910 H21 0.0 0.1+ 190921 W87 0.2- 0.2+
190904 711 (2.7+ 0.4-) 190910 H21 0.0 0.1+ 190921 W87 0.2- 0.2+
190904 850 0.3+ 0.5+ 190910 H21 0.1+ 0.2+ 190921 W87 0.2- 0.2+
190904 850 0.3+ 0.3+ 190910 H21 0.0 0.0 190921 R57 0.1+ 0.1-
190904 850 0.1+ 0.3+ 190910 H21 0.0 0.0 190921 R57 0.7+ 0.6-
190904 850 0.3+ 0.1+ 190910 H21 0.0 0.1- 190921 R57 0.1- 0.2-
190904 850 0.4+ 0.2+ 190910 H21 0.1- 0.0 190921 R57 0.1+ 0.0
190904 I52 0.5- 0.3+ 190910 G40 0.0 0.1- 191203 T12 0.0 0.1-
190904 850 0.4+ 0.0 190910 G40 0.2- 0.7- 221016 I11 0.1- 0.1+
190904 I52 0.1+ 0.3- 190912 H21 0.1- 0.1- 221016 I11 0.1- 0.0
190904 I52 0.2- 0.4+ 190912 H21 0.4- 0.1- 221016 I11 0.1+ 0.2-
Ephemeris:
2019 RC a,e,i = 2.05, 0.51, 23 q = 1.0064
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 10 18 08 07 25.3 -13 52 53 0.7122 1.1060 78.7 62.1 23.6
...
2022 11 02 08 33 43.2 -18 52 58 0.7664 1.1873 83.9 56.2 23.7
...
2022 11 10 08 43 42.2 -21 03 57 0.7862 1.2366 87.4 53.1 23.8
...
2022 11 16 08 49 17.7 -22 29 52 0.7968 1.2754 90.5 50.9 23.8
2022 11 17 08 50 03.7 -22 43 08 0.7982 1.2820 91.0 50.5 23.8
2022 11 18 08 50 46.9 -22 56 06 0.7996 1.2886 91.6 50.1 23.8
...
2022 11 24 08 54 04.2 -24 07 10 0.8059 1.3290 95.1 47.7 23.8
...
2022 12 02 08 55 37.7 -25 21 52 0.8101 1.3842 100.4 44.5 23.9
...
2022 12 17 08 49 45.4 -26 25 20 0.8111 1.4899 111.8 37.8 23.8
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-W32
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