MPEC 2023-R90 : 2023 RQ2
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M.P.E.C. 2023-R90 Issued 2023 September 9, 23:06 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
2023 RQ2
Observations:
K23R02Q* C2023 09 08.87858 22 02 36.76 +08 01 30.2 17.8 GVER090K88
K23R02Q C2023 09 08.87982 22 02 47.38 +08 01 25.9 17.3 GVER090K88
K23R02Q C2023 09 08.88106 22 02 57.98 +08 01 20.5 17.5 GVER090K88
K23R02Q KC2023 09 08.89457 22 04 51.30 +08 00 18.1 17.4 GVER090K88
K23R02Q KC2023 09 08.89605 22 05 03.62 +08 00 10.7 17.7 GVER090K88
K23R02Q KC2023 09 08.89754 22 05 15.87 +08 00 03.2 17.6 GVER090K88
K23R02Q KC2023 09 08.90230 22 05 54.57 +07 59 41.8 17.6 GVER090K88
K23R02Q KC2023 09 08.90379 22 06 06.55 +07 59 35.0 18.4 GVER090K88
K23R02Q KC2023 09 08.90527 22 06 18.53 +07 59 27.6 18.0 GVER090K88
K23R02Q KC2023 09 08.91140022 07 28.337+07 57 51.95 18.5 GVER090J95
K23R02Q KC2023 09 08.91216422 07 34.337+07 57 48.10 19.5 GVER090J95
K23R02Q KC2023 09 08.91308122 07 41.609+07 57 44.50 18.2 GVER090J95
K23R02Q KC2023 09 08.91412422 07 49.764+07 57 39.42 18.3 GVER090J95
K23R02Q KC2023 09 08.92338922 08 46.84 +07 58 51.8 18.2 GVER090L01
K23R02Q KC2023 09 08.92417222 08 52.76 +07 58 47.6 17.9 GVER090L01
K23R02Q KC2023 09 08.92495522 08 58.73 +07 58 44.5 17.8 GVER090L01
K23R02Q KC2023 09 08.92573922 09 04.67 +07 58 40.7 17.9 GVER090L01
K23R02Q KC2023 09 08.92652722 09 10.67 +07 58 36.2 18.0 GVER090L01
K23R02Q KB2023 09 08.92706722 09 30.09 +07 58 45.1 18.7 GVER090I93
K23R02Q KB2023 09 08.92940122 09 47.65 +07 58 34.5 18.9 GVER090I93
K23R02Q KB2023 09 08.93162722 10 04.27 +07 58 24.6 18.5 GVER090I93
K23R02Q 1C2023 09 08.93422 22 10 10.90 +07 56 22.0 19.4 VXER090033
K23R02Q 1C2023 09 08.93445 22 10 12.60 +07 56 20.9 19.5 VXER090033
K23R02Q 1C2023 09 08.93468 22 10 14.29 +07 56 20.0 19.9 VXER090033
K23R02Q KC2023 09 08.94051 22 10 57.76 +07 57 53.6 18.6 GVER090104
K23R02Q KC2023 09 08.94512 22 11 31.16 +07 57 32.1 18.0 GVER090104
K23R02Q KC2023 09 08.94743 22 11 47.78 +07 57 20.4 18.3 GVER090104
K23R02Q mC2023 09 08.97127022 14 34.60 +07 55 01.2 18.8 GVER090130
K23R02Q mC2023 09 08.97977722 15 31.61 +07 54 21.2 18.7 GVER090130
K23R02Q KC2023 09 08.98053622 15 38.22 +07 54 15.2 VER090204
K23R02Q KC2023 09 08.98232522 15 50.03 +07 54 07.0 VER090204
K23R02Q KC2023 09 08.98411722 16 01.83 +07 53 58.3 18.8 GVER090204
K23R02Q IC2023 09 08.99110322 16 42.84 +07 53 21.5 18.7 GXER090595
K23R02Q KC2023 09 08.99804622 17 27.47 +07 52 49.7 19.2 GXER090595
K23R02Q KC2023 09 09.00391022 18 00.41 +07 51 43.2 oER090K88
K23R02Q KC2023 09 09.00499322 18 07.31 +07 51 37.6 18.1 RoER090K88
K23R02Q KB2023 09 09.23415 22 38 16.32 +07 39 12.7 18.8 rZER090H36
K23R02Q KB2023 09 09.23836 22 38 31.77 +07 38 57.8 18.9 rZER090H36
K23R02Q KB2023 09 09.24256 22 38 47.29 +07 38 43.1 18.7 rZER090H36
K23R02Q C2023 09 09.27039922 40 45.334+07 38 06.78 19.2 GVER090654
K23R02Q C2023 09 09.27240422 40 52.226+07 38 00.19 19.2 GVER090654
K23R02Q KC2023 09 09.27256 22 40 55.529+07 36 19.66 20.4 GVER090U52
K23R02Q KC2023 09 09.27882 22 41 17.150+07 35 58.96 18.7 GVER090U52
K23R02Q C2023 09 09.30498222 42 40.662+07 36 14.22 19.5 GVER090654
K23R02Q C2023 09 09.30698722 42 47.117+07 36 07.76 19.5 GVER090654
K23R02Q 1C2023 09 09.83267923 03 56.120+07 12 35.80 VER090246
K23R02Q 1C2023 09 09.83372223 03 57.780+07 12 35.00 VER090246
K23R02Q 1C2023 09 09.83398323 03 58.070+07 12 35.00 20.1 GVER090246
K23R02Q 1C2023 09 09.83598423 04 01.210+07 12 31.50 19.9 GVER090246
K23R02Q 1C2023 09 09.83624423 04 01.390+07 12 30.30 VER090246
K23R02Q KB2023 09 09.86682223 04 47.143+07 11 28.86 19.5 GXER090B72
K23R02Q KB2023 09 09.87962823 05 04.987+07 11 10.28 19.6 GXER090B72
K23R02Q 1C2023 09 09.91332 23 05 48.83 +07 10 20.6 20.1 VXER090033
K23R02Q 1C2023 09 09.91384 23 05 49.50 +07 10 19.9 20.2 VXER090033
K23R02Q 1C2023 09 09.91436 23 05 50.18 +07 10 19.0 19.7 VXER090033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD.
130 Lumezzane. Observers A. Coffano, W. Marinello, M. Micheli, G. Pizzetti,
A. Soffiantini. Measurers W. Marinello, G. Pizzetti. 0.40-m f/6.5
reflector + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda, M.
Honkova. Measurer M. Tichy. 1.06-m f/2.7 Reflector + 2048x2048 CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
B72 Soerth. Observer B. Koch. 0.36-m f/7.6 reflector + CMO.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 reflector +
CMO.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
U52 Shasta Valley Observatory, Grenada. Observers J. E. Rogers, B. Haeusler.
Measurers J. E. Rogers, D. Parrott. 0.30-m f/5.2 0.30-m Helin Telescope +
CCD.
Orbital elements:
2023 RQ2 Earth MOID = 0.0013 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 14.05151 (2000.0) P Q
n 0.30096371 Peri. 297.73000 +0.19732852 +0.98019414
a 2.2052608 Node 343.62499 -0.87721360 +0.16891261
e 0.6420128 Incl. 3.40821 -0.43767311 +0.10338267
P 3.27 H 28.49 G 0.15 U 7
Residuals in seconds of arc
230908 K88 1.1+ 1.1- 230908 I93 0.5+ 0.1- 230909 H36 0.4+ 0.1+
230908 K88 0.5+ 0.2+ 230908 I93 0.4+ 0.1+ 230909 654 0.0 0.1+
230908 K88 0.1+ 0.5+ 230908 033 0.7+ 0.0 230909 654 0.0 0.0
230908 K88 2.8- 0.4+ 230908 033 0.5+ 0.0 230909 U52 0.0 0.4-
230908 K88 0.9- 0.2- 230908 033 0.1+ 0.1+ 230909 U52 1.1+ 1.5-
230908 K88 0.4- 0.8- 230908 104 1.0+ 0.2- 230909 654 0.0 0.0
230908 K88 0.8- 0.1- 230908 104 0.7+ 0.0 230909 654 0.1- 0.1+
230908 K88 1.4- 0.1+ 230908 104 1.0+ 0.8- 230909 246 1.2- 0.7-
230908 K88 0.1- 0.4- 230908 130 0.5- 0.0 230909 246 0.6+ 0.0
230908 J95 0.1+ 0.5+ 230908 130 0.7- 0.1- 230909 246 0.8- 0.4+
230908 J95 0.4- 0.0 230908 204 0.7+ 0.0 230909 246 2.0+ 0.1-
230908 J95 0.2+ 0.3+ 230908 204 0.5+ 0.2+ 230909 246 1.0- 0.9-
230908 J95 0.5- 0.2- 230908 204 0.7+ 0.2- 230909 B72 0.1+ 0.4-
230908 L01 0.2- 0.2+ 230908 595 0.7- 0.3- 230909 B72 0.7- 0.3-
230908 L01 0.9- 0.3- 230908 595 0.3- 0.6+ 230909 033 0.3+ 0.2+
230908 L01 0.6- 0.2+ 230909 K88 0.4- 0.3- 230909 033 0.1+ 0.3+
230908 L01 0.8- 0.1+ 230909 K88 0.5+ 0.8- 230909 033 0.1+ 0.2+
230908 L01 0.3- 0.7- 230909 H36 1.4+ 0.6+
230908 I93 0.3+ 0.0 230909 H36 0.8- 0.2+
Ephemeris:
2023 RQ2 a,e,i = 2.21, 0.64, 3 q = 0.7895
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 10 11 35 16.2 -04 13 42 0.2896 0.8120 39.6 127.2 30.8
...
2023 08 25 11 47 24.9 -05 51 45 0.1356 0.8947 28.9 146.9 31.8
...
2023 09 02 11 55 12.3 -06 03 56 0.05888 0.9553 23.1 155.5 31.9
...
2023 09 08 14 51 53.6 -00 07 18 0.0037441.0057 57.2 122.6 21.4
2023 09 09 22 17 59.9 +08 05 08 0.0073291.0144 161.6 18.3 18.8
2023 09 10 23 07 40.8 +07 14 22 0.01638 1.0232 167.5 12.3 20.3
...
2023 09 16 23 37 29.8 +06 28 14 0.07264 1.0774 170.5 8.9 23.6
...
2023 09 24 23 41 51.4 +06 09 31 0.1501 1.1523 172.3 6.7 25.2
...
2023 10 09 23 45 44.8 +05 44 53 0.3086 1.2969 162.6 13.3 27.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R90
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