MPEC 2023-S12 : 2023 RF13
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M.P.E.C. 2023-S12 Issued 2023 September 16, 18:47 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 RF13
Observations:
K23R13F* C2023 09 15.26377920 43 23.026-10 50 59.04 19.38wXES012F52
K23R13F C2023 09 15.27536620 43 35.865-10 48 49.83 19.21wXES012F52
K23R13F C2023 09 15.28697320 43 48.707-10 46 40.08 19.21wXES012F52
K23R13F C2023 09 15.29863720 44 01.622-10 44 29.17 19.08wXES012F52
K23R13F C2023 09 15.38882020 45 42.364-10 27 19.00 19.23GVES012F51
K23R13F C2023 09 15.38946320 45 43.090-10 27 11.59 18.89GVES012F51
K23R13F KC2023 09 15.40386520 46 08.84 -10 19 43.1 19.6 GVES012474
K23R13F KC2023 09 15.40487020 46 10.00 -10 19 31.9 19.0 GVES012474
K23R13F KC2023 09 15.40587620 46 11.16 -10 19 20.2 19.4 GVES012474
K23R13F KC2023 09 15.40688020 46 12.30 -10 19 08.4 19.0 GVES012474
K23R13F KC2023 09 15.40788520 46 13.46 -10 18 56.8 19.2 GVES012474
K23R13F KC2023 09 15.48823 20 47 50.42 -10 04 07.4 18.5 VqES012E23
K23R13F KC2023 09 15.50212 20 48 06.38 -10 01 24.3 19.2 VqES012E23
K23R13F KC2023 09 15.51601 20 48 22.44 -09 58 40.6 18.7 VqES012E23
K23R13F KC2023 09 15.75545420 53 39.50 -09 11 40.6 18.8 GVES012M21
K23R13F HC2023 09 15.76581120 53 51.83 -09 09 35.1 VES012M21
K23R13F KC2023 09 15.79200220 54 22.968-09 09 20.77 19.6 GVES012A17
K23R13F 1C2023 09 15.79535220 54 26.010-09 08 39.20 VES012246
K23R13F 1C2023 09 15.79603020 54 26.900-09 08 30.90 VES012246
K23R13F 1C2023 09 15.79625620 54 27.090-09 08 28.00 VES012246
K23R13F KC2023 09 15.79643 20 54 26.41 -09 08 27.9 18.8 GXES012G02
K23R13F 1C2023 09 15.79648220 54 27.360-09 08 25.30 VES012246
K23R13F 1C2023 09 15.79670820 54 27.640-09 08 22.40 VES012246
K23R13F KB2023 09 15.79839 20 54 29.97 -09 07 53.7 18.7 RZES012106
K23R13F KC2023 09 15.79907 20 54 29.60 -09 07 56.0 18.7 GXES012G02
K23R13F KC2023 09 15.79916720 54 31.718-09 07 53.62 19.4 GVES012A17
K23R13F KB2023 09 15.80046 20 54 32.52 -09 07 28.3 18.1 RZES012106
K23R13F KC2023 09 15.80174 20 54 32.83 -09 07 23.5 18.8 GXES012G02
K23R13F KB2023 09 15.80254 20 54 35.01 -09 07 03.5 19.5 RZES012106
K23R13F 1C2023 09 15.80375 20 54 36.59 -09 07 01.0 19.4 VXES012033
K23R13F 1C2023 09 15.80404 20 54 36.94 -09 06 58.0 19.3 VXES012033
K23R13F 1C2023 09 15.80432 20 54 37.31 -09 06 54.4 19.7 VXES012033
K23R13F KB2023 09 15.80461 20 54 37.57 -09 06 37.8 19.0 RZES012106
K23R13F KC2023 09 15.80624220 54 40.385-09 06 26.60 19.7 GVES012A17
K23R13F KB2023 09 15.80660 20 54 40.500-09 06 23.58 19.6 GXES012K87
K23R13F KB2023 09 15.81819 20 54 54.641-09 04 02.39 19.1 GXES012K87
K23R13F KC2023 09 15.83023 20 55 09.49 -09 01 18.5 19.0 GVES012104
K23R13F KC2023 09 15.83409 20 55 14.10 -09 00 29.6 19.6 GXES012K83
K23R13F KC2023 09 15.83432 20 55 14.47 -09 00 28.0 19.3 GVES012104
K23R13F KC2023 09 15.83595620 55 15.74 -09 00 13.3 19.1 GXES012595
K23R13F KB2023 09 15.83702420 55 18.200-09 00 12.32 19.3 GXES012B72
K23R13F KC2023 09 15.83790 20 55 18.84 -08 59 43.9 19.3 GVES012104
K23R13F KC2023 09 15.83796 20 55 18.88 -08 59 42.2 18.9 GXES012K83
K23R13F KC2023 09 15.84186 20 55 23.59 -08 58 53.7 19.6 GXES012K83
K23R13F KC2023 09 15.84193920 55 25.997-08 59 13.09 18.8 GVES012J95
K23R13F KC2023 09 15.84286420 55 24.15 -08 58 48.0 XES012595
K23R13F KB2023 09 15.84382920 55 26.553-08 58 48.90 19.0 GXES012B72
K23R13F KB2023 09 15.84589020 55 28.531-08 58 21.50 18.9 GXES012K74
K23R13F KC2023 09 15.84764520 55 33.017-08 58 02.89 19.2 GVES012J95
K23R13F KC2023 09 15.84976920 55 32.61 -08 57 22.7 XES012595
K23R13F KC2023 09 15.84999520 55 35.897-08 57 33.95 18.7 GVES012J95
K23R13F KB2023 09 15.85017620 55 33.792-08 57 28.44 18.7 GXES012K74
K23R13F KB2023 09 15.85062620 55 34.883-08 57 24.66 19.5 GXES012B72
K23R13F KC2023 09 15.85303120 55 36.59 -08 56 55.2 18.0 GVES012G34
K23R13F KC2023 09 15.85422020 55 41.095-08 56 41.86 19.0 GVES012J95
K23R13F KB2023 09 15.85438520 55 38.954-08 56 36.17 18.5 GXES012K74
K23R13F KB2023 09 15.85844120 55 43.937-08 55 46.06 18.9 GXES012K74
K23R13F KC2023 09 15.85876920 55 43.55 -08 55 44.5 18.6 GVES012G34
K23R13F KB2023 09 15.86333720 55 49.937-08 54 45.14 18.9 GXES012K74
K23R13F KC2023 09 15.86735120 55 54.12 -08 53 57.3 18.5 GVES012G34
K23R13F KC2023 09 15.88640 20 56 16.730-08 49 18.34 18.0 VqES012L90
K23R13F KC2023 09 15.89696 20 56 29.436-08 47 10.61 18.4 VqES012L90
K23R13F KC2023 09 15.90737 20 56 42.134-08 45 02.30 18.5 VqES012L90
K23R13F KC2023 09 16.09332721 00 58.02 -08 05 52.6 19.6 VuES012H21
K23R13F KC2023 09 16.09547321 01 00.70 -08 05 25.1 19.7 VuES012H21
K23R13F KC2023 09 16.09827121 01 04.21 -08 04 49.1 19.6 VuES012H21
K23R13F KC2023 09 16.10144221 01 08.18 -08 04 08.4 19.6 VuES012H21
K23R13F KC2023 09 16.18917 21 03 07.214-07 45 19.73 18.0 GVES012U52
K23R13F KC2023 09 16.19204 21 03 10.889-07 44 42.32 19.0 GVES012U52
K23R13F KC2023 09 16.19473 21 03 14.218-07 44 07.55 17.4 GVES012U52
K23R13F 1C2023 09 16.77045621 16 45.370-05 33 49.30 VES012246
K23R13F 1C2023 09 16.77068221 16 45.690-05 33 45.90 VES012246
K23R13F 1C2023 09 16.77090821 16 45.980-05 33 42.90 VES012246
K23R13F 1C2023 09 16.77113421 16 46.310-05 33 39.30 VES012246
K23R13F 1C2023 09 16.77136021 16 46.590-05 33 36.30 VES012246
K23R13F 1C2023 09 16.77158621 16 46.930-05 33 33.30 VES012246
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.
106 Crni Vrh. Observer H. Mikuz. 0.60-m f/3.3 reflector + CMO.
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.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. Measurer E.
Pettarin. 0.61-m f/4.5 reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6.0 Schmidt-Cassegrain + CCD.
B72 Soerth. Observer B. Koch. 0.36-m f/7.6 reflector + CMO.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
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. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m
f/6.8 Corrected Dall-Kirkham + CCD.
G34 Oberfrauendorf. Observer T. Felber. 0.35-m f/6.3 Schmidt-Cassegrain +
CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 reflector + CMO.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
A. Mazzanti, M. Lombardo, F. Cheli, G. Interrante, A. Squilloni, M. Iozzi.
Measurers M. Tombelli, F. Bernardi. 0.40-m f/8 Ritchey-Chretien + CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m f/8.0
0.30-m Schmidt-Cassegrain + CMOS + CMO.
L90 ABObservatory, Rosarno. Observer A. Brosio. 0.30-m f/4.0 reflector +
CCD.
M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F.
Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 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 RF13 Earth MOID = 0.0246 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 358.59296 (2000.0) P Q
n 0.27506182 Peri. 10.34132 +0.99449971 +0.10434172
a 2.3416169 Node 343.66106 -0.09826238 +0.89932218
e 0.5601902 Incl. 1.85732 -0.03626059 +0.42465566
P 3.58 H 25.11 G 0.15 U 8
Residuals in seconds of arc
230915 F52 0.1+ 0.0 230915 A17 0.0 0.4- 230915 K74 0.2- 0.2-
230915 F52 0.2+ 0.0 230915 106 0.6+ 0.4+ 230915 B72 0.1+ 0.1+
230915 F52 0.0 0.1- 230915 G02 0.0 0.9- 230915 G34 0.3+ 0.4+
230915 F52 0.1- 0.2- 230915 106 0.0 0.2- 230915 J95 0.3- 0.2-
230915 F51 0.0 0.0 230915 033 0.2- 0.4+ 230915 K74 0.1- 0.0
230915 F51 0.0 0.0 230915 033 0.3- 0.2- 230915 K74 0.0 0.0
230915 474 0.1- 0.1+ 230915 033 0.1+ 0.0 230915 G34 1.0- 0.0
230915 474 0.0 0.2- 230915 106 0.6+ 0.2+ 230915 K74 0.1- 0.3+
230915 474 0.0 0.1- 230915 A17 0.2+ 0.2+ 230915 G34 0.7- 0.8+
230915 474 0.2- 0.1+ 230915 K87 0.2+ 0.1- 230915 L90 4.5+ 6.3+
230915 474 0.1- 0.2+ 230915 K87 0.4- 0.8- 230915 L90 2.0+ 2.0+
230915 E23 0.3+ 0.4+ 230915 104 0.2- 0.2- 230915 L90 1.4+ 0.3-
230915 E23 0.0 0.5+ 230915 K83 0.7- 0.3+ 230916 H21 0.1+ 0.0
230915 E23 0.3+ 0.6+ 230915 104 0.0 0.0 230916 H21 0.0 0.0
230915 M21 0.4+ 0.2+ 230915 595 0.6- 0.0 230916 H21 0.1+ 0.2+
230915 M21 0.0 0.5+ 230915 B72 0.2+ 0.1+ 230916 H21 0.1+ 0.2+
230915 A17 0.2+ 0.4- 230915 104 0.3+ 0.0 230916 U52 0.0 0.6-
230915 246 0.2+ 0.3- 230915 K83 0.0 0.5+ 230916 U52 0.5+ 0.5-
230915 246 1.1+ 0.3- 230915 J95 0.1- 0.3- 230916 U52 0.9- 0.8-
230915 246 0.2- 0.1- 230915 595 0.7- 0.1+ 230916 246 0.2- 0.6-
230915 G02 0.8+ 0.4- 230915 B72 0.3+ 0.3- 230916 246 0.1- 0.4-
230915 246 0.2- 0.2- 230915 K74 0.3- 0.4- 230916 246 0.4- 0.5-
230915 246 0.2- 0.0 230915 J95 0.1- 0.2- 230916 246 0.2- 0.1-
230915 106 0.1+ 0.2+ 230915 595 0.0 0.2+ 230916 246 0.6- 0.3-
230915 G02 0.4+ 0.7- 230915 J95 0.3- 0.2- 230916 246 0.2- 0.5-
Ephemeris:
2023 RF13 a,e,i = 2.34, 0.56, 2 q = 1.0299
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 17 18 13 02.5 -29 48 49 0.1395 1.1058 129.0 45.4 22.8
...
2023 09 01 18 34 52.7 -27 10 17 0.08186 1.0523 119.7 56.4 21.8
...
2023 09 09 19 18 26.9 -22 26 53 0.05222 1.0363 122.3 55.2 20.8
...
2023 09 15 20 38 03.5 -11 37 02 0.03351 1.0306 136.9 41.9 19.4
2023 09 16 20 58 48.8 -08 22 26 0.03122 1.0302 141.4 37.6 19.2
2023 09 17 21 22 13.9 -04 35 00 0.02933 1.0300 146.5 32.6 18.9
...
2023 09 23 00 14 19.4 +21 08 44 0.03009 1.0317 158.2 21.1 18.6
...
2023 10 01 02 34 32.2 +31 27 41 0.05420 1.0426 138.5 39.5 20.4
...
2023 10 16 03 38 45.4 +31 43 41 0.1140 1.0877 140.6 35.5 22.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S12
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