MPEC 2022-S120 : 2022 RC9
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M.P.E.C. 2022-S120 Issued 2022 September 21, 19:26 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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
2022 RC9
Observations:
K22R09C* C2022 09 05.51784101 50 04.805-03 47 22.05 21.91wUES120F51
K22R09C C2022 09 05.53313101 50 05.962-03 46 36.70 21.96wUES120F51
K22R09C C2022 09 05.54823501 50 07.066-03 45 52.26 22.03wUES120F51
K22R09C C2022 09 17.42219802 08 33.479+08 47 12.44 21.39GVES120V00
K22R09C C2022 09 17.42711302 08 33.767+08 47 35.66 21.39GVES120V00
K22R09C C2022 09 17.43201502 08 34.080+08 47 58.99 21.34GVES120V00
K22R09C C2022 09 17.43693202 08 34.375+08 48 22.36 21.59GVES120V00
K22R09C C2022 09 19.48728002 11 35.952+11 37 18.87 21.42wUES120F51
K22R09C C2022 09 19.49650202 11 36.458+11 38 06.08 21.22wUES120F51
K22R09C C2022 09 19.50569902 11 36.949+11 38 53.41 21.11wUES120F51
K22R09C C2022 09 19.60890802 11 42.592+11 47 40.91 20.6 GVES120F51
K22R09C C2022 09 19.60958102 11 42.616+11 47 43.86 20.8 GVES120F51
K22R09C KC2022 09 21.32001102 14 12.29 +14 17 58.8 21.0 VuES120H21
K22R09C KC2022 09 21.32560802 14 12.61 +14 18 29.5 21.1 VuES120H21
K22R09C KC2022 09 21.32840702 14 12.76 +14 18 44.7 21.4 VuES120H21
K22R09C ^C2022 09 21.59396302 14 32.746+14 43 19.70 21.02GVES120568
K22R09C ^C2022 09 21.59493902 14 32.798+14 43 24.97 21.03GVES120568
K22R09C ^C2022 09 21.59591702 14 32.850+14 43 30.27 20.97GVES120568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Cunningham, H. Flewelling.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk, M. Micheli. 1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
V00 Kitt Peak-Bok. Observers H. Groeller, C. Lejoly. Measurers M. J.
Brucker, E. J. Christensen, C. E. Woodward, G. A. Farneth, J. B. Fazekas,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M.
Larson, G. J. Leonard, R. S. McMillan, D. Rankin, R. L. Seaman, A.
Serrano, F. C. Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic
CCD.
Orbital elements:
2022 RC9 Earth MOID = 0.0748 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 295.95284 (2000.0) P Q
n 0.71605978 Peri. 45.07259 +0.69615439 -0.71788957
a 1.2373803 Node 0.81539 +0.61511743 +0.59511950
e 0.1553549 Incl. 7.70406 +0.37013460 +0.36120263
P 1.38 H 24.55 G 0.15 U 6
Residuals in seconds of arc
220905 F51 0.2- 0.1- 220917 V00 0.1+ 0.0 220921 H21 0.5- 0.0
220905 F51 0.2+ 0.2+ 220919 F51 0.0 0.3+ 220921 H21 0.6- 0.3+
220905 F51 0.0 0.0 220919 F51 0.0 0.1+ 220921 H21 0.7- 0.3+
220917 V00 0.1- 0.0 220919 F51 0.1- 0.2+ 220921 568 0.0 0.0
220917 V00 0.2- 0.1- 220919 F51 0.2+ 0.3+ 220921 568 0.0 0.0
220917 V00 0.1+ 0.0 220919 F51 0.0 0.2- 220921 568 0.0 0.0
Ephemeris:
2022 RC9 a,e,i = 1.24, 0.16, 8 q = 1.0451
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 22 01 24 45.5 -12 45 10 0.1957 1.1490 130.8 41.8 22.9
...
2022 09 06 01 50 51.0 -03 23 01 0.1424 1.1162 136.8 38.2 22.1
...
2022 09 14 02 03 26.2 +04 33 05 0.1196 1.1003 139.9 36.0 21.6
...
2022 09 20 02 12 18.8 +12 21 32 0.1057 1.0894 141.7 34.9 21.3
2022 09 21 02 13 44.5 +13 49 41 0.1037 1.0876 141.8 34.8 21.2
2022 09 22 02 15 09.4 +15 20 43 0.1018 1.0859 141.9 34.7 21.2
...
2022 09 28 02 23 22.2 +25 22 26 0.09274 1.0763 141.5 35.5 21.0
...
2022 10 06 02 33 57.1 +40 20 18 0.08708 1.0653 137.0 39.8 21.0
...
2022 10 21 02 55 39.4 +65 30 52 0.09430 1.0507 123.5 52.2 21.5
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-S120
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