[Iaude] MPEC S71: 2023 RO21 [a=2.13,e=0.47,i=1.9,H=25.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Sep 19 07:28:01 EDT 2023
M.P.E.C. 2023-S71 Issued 2023 September 19, 11:26 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 RO21
Observations:
K23R21O C2023 09 08.41051223 35 49.455-18 44 51.55 22.22GVES071F51
K23R21O C2023 09 08.42233223 35 51.784-18 44 38.78 20.69GVES071F51
K23R21O C2023 09 12.40475623 51 09.741-17 22 55.41 22.14GVES071F52
K23R21O C2023 09 12.41497723 51 11.922-17 22 41.74 22.24GVES071F52
K23R21O* C2023 09 15.42918900 03 16.698-16 07 07.78 22.00wXES071F51
K23R21O C2023 09 15.45158600 03 21.548-16 06 31.69 22.10wXES071F51
K23R21O C2023 09 15.46279500 03 23.981-16 06 13.46 21.77wXES071F51
K23R21O KC2023 09 16.33921200 06 58.511-15 42 10.73 21.70GVES071I52
K23R21O KC2023 09 16.34618500 06 59.969-15 41 59.14 21.90GVES071I52
K23R21O KC2023 09 16.35314900 07 01.520-15 41 46.79 22.04GVES071I52
K23R21O 3C2023 09 16.48846600 07 34.383-15 37 45.60 21.98GVES071T14
K23R21O 3C2023 09 16.48944400 07 34.596-15 37 43.91 21.93GVES071T14
K23R21O 3C2023 09 16.49042100 07 34.810-15 37 42.24 21.97GVES071T14
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.
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. 1.8-m
Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. 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. 1.0-m prime focus + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, H.
Januszewski, H. Flewelling. Measurers R. Weryk, R. Wainscoat. 3.6-m
Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2023 RO21 Earth MOID = 0.1242 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 355.10221 (2000.0) P Q
n 0.31800383 Peri. 308.47797 +0.99553412 -0.09020648
a 2.1257612 Node 56.71411 +0.09361356 +0.90530359
e 0.4715456 Incl. 1.90794 +0.01217833 +0.41507615
P 3.10 H 25.45 G 0.15 U 9
Residuals in seconds of arc
230908 F51 0.1+ 0.3- 230915 F51 0.0 0.1+ 230916 T14 0.0 0.0
230908 F51 0.1- 0.0 230915 F51 0.1+ 0.1+ 230916 T14 0.0 0.0
230912 F52 0.2- 0.2+ 230916 I52 0.9+ 0.3- 230916 T14 0.0 0.0
230912 F52 0.1+ 0.0 230916 I52 0.3- 0.5-
230915 F51 0.0 0.2+ 230916 I52 0.1- 0.1-
Ephemeris:
2023 RO21 a,e,i = 2.13, 0.47, 2 q = 1.1234
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 20 22 37 15.3 -21 24 32 0.1965 1.2041 166.6 11.2 23.0
...
2023 09 04 23 20 02.1 -19 51 56 0.1510 1.1555 165.6 12.6 22.4
...
2023 09 12 23 49 32.7 -17 31 32 0.1355 1.1381 164.9 13.3 22.2
...
2023 09 18 00 13 48.2 -14 52 48 0.1282 1.1293 164.8 13.5 22.0
2023 09 19 00 17 56.2 -14 21 56 0.1274 1.1282 164.8 13.5 22.0
2023 09 20 00 22 04.8 -13 49 53 0.1266 1.1273 164.8 13.5 22.0
...
2023 09 26 00 46 45.8 -10 16 10 0.1245 1.1237 165.3 13.1 21.9
...
2023 10 04 01 17 20.5 -04 57 53 0.1276 1.1251 166.6 11.9 22.0
...
2023 10 19 02 00 22.1 +04 18 47 0.1516 1.1464 171.3 7.6 22.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S71
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