MPEC 2022-W200 : 2019 RC2
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M.P.E.C. 2022-W200 Issued 2022 November 26, 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 RC2
Revision to MPEC 2019-R75
Additional Observations:
K19R02C 0C2022 11 24.29576404 02 48.227+52 17 22.68 23.44GVEW200T14
K19R02C 0C2022 11 24.29975104 02 47.388+52 17 23.04 23.59GVEW200T14
K19R02C 0C2022 11 24.30485004 02 46.318+52 17 23.57 23.63GVEW200T14
K19R02C 0C2022 11 25.30792403 59 21.475+52 17 46.09 23.58GVEW200T14
K19R02C 0C2022 11 25.31213903 59 20.583+52 17 46.23 23.63GVEW200T14
K19R02C 0C2022 11 25.31612703 59 19.741+52 17 46.36 23.62GVEW200T14
Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea. Observers H. Januszewski, L.
Wells. Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
221124 T14 0.12+ 0.03+ 221125 T14 0.12+ 0.03+ MPO504268 +0.14 days
Orbital elements:
2019 RC2 Earth MOID = 0.0043 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 239.50679 (2000.0) P Q
n 0.70740051 Peri. 248.46536 -0.36336880 +0.93164481
a 1.2474576 Node 0.23493 -0.73446848 -0.28578359
e 0.3320652 Incl. 14.55168 -0.57316592 -0.22442301
P 1.39 H 22.49 G 0.15 U 2
Residuals in seconds of arc
190905 G96 0.1+ 0.1- 190906 L01 (1.7- 1.7+) 190920 G96 0.5+ 0.1+
190905 G96 0.2- 0.1- 190907 711 0.5- 0.2- 190920 G96 0.1+ 0.2-
190905 G96 0.0 0.1- 190907 711 0.6- 0.7- 190920 G96 0.3+ 0.0
190905 I52 0.9+ 0.1+ 190907 711 0.1+ 0.1- 190920 G96 0.1- 0.2+
190905 I52 0.1+ 0.5+ 190907 H21 0.4- 0.3- 190926 807 0.1+ 0.0
190905 I52 0.1- 0.2+ 190907 H21 0.5- 0.2- 190926 807 0.2+ 0.1+
190905 I52 0.4- 0.1- 190907 H21 0.5- 0.2- 190926 807 0.3+ 0.1-
190906 H21 0.2+ 0.1+ 190912 695 0.1+ 0.0 191102 695 0.1- 0.1-
190906 H21 0.1+ 0.1+ 190912 695 0.1- 0.1+ 191102 695 0.1+ 0.1+
190906 H21 0.1+ 0.0 190912 695 0.3+ 0.3- 191102 695 0.1+ 0.2-
190906 H01 0.1- 0.2- 190919 807 0.6- 0.1- 221124 T14 0.0 0.0
190906 H01 0.1- 0.1- 190919 807 (1.2- 0.0 ) 221124 T14 0.0 0.1-
190906 H01 0.1+ 0.1- 190919 807 (0.0 0.9-) 221124 T14 0.0 0.0
190906 H01 0.1+ 0.2- 190920 807 0.1- 0.0 221125 T14 0.1+ 0.0
190906 L01 1.1- 0.7+ 190920 807 0.4- 0.0 221125 T14 0.0 0.0
190906 L01 0.9- 0.6+ 190920 807 0.3- 0.1+ 221125 T14 0.0 0.0
Ephemeris:
2019 RC2 a,e,i = 1.25, 0.33, 15 q = 0.8332
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 10 27 05 13 01.1 +46 55 40 0.8282 1.6374 127.7 28.7 24.4
...
2022 11 11 04 44 15.5 +50 46 55 0.7623 1.6531 140.9 22.2 24.1
...
2022 11 19 04 20 28.2 +51 59 31 0.7431 1.6582 146.2 19.4 23.9
...
2022 11 25 04 00 23.7 +52 17 41 0.7373 1.6606 148.3 18.2 23.9
2022 11 26 03 56 59.5 +52 17 23 0.7371 1.6608 148.5 18.1 23.9
2022 11 27 03 53 35.6 +52 16 09 0.7371 1.6611 148.6 18.0 23.9
...
2022 12 03 03 33 46.8 +51 49 26 0.7418 1.6617 147.9 18.4 23.9
...
2022 12 11 03 10 47.5 +50 29 59 0.7599 1.6605 144.0 20.4 24.0
...
2022 12 26 02 44 06.2 +46 49 41 0.8254 1.6522 131.7 26.4 24.4
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