MPEC 2021-R244 : 2010 RJ53
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M.P.E.C. 2021-R244 Issued 2021 September 11, 15:57 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
2010 RJ53
Revision to MPEC 2010-R80
Additional Observations:
K10R53J C2021 09 07.29320617 05 43.033+67 30 30.54 19.22GVER244F52
K10R53J C2021 09 07.30545917 07 14.352+67 25 58.19 19.43GVER244F52
K10R53J C2021 09 07.31769717 08 45.908+67 21 19.65 19.61GVER244F52
K10R53J C2021 09 10.19251321 02 34.20 +09 17 31.1 17.28gUER244I41
K10R53J C2021 09 10.23658621 04 02.86 +08 15 03.8 16.78RUER244I41
K10R53J C2021 09 10.23670821 04 02.97 +08 14 55.8 16.97RUER244I41
K10R53J C2021 09 10.23705521 04 03.71 +08 14 25.5 16.97RUER244I41
K10R53J C2021 09 10.29263521 06 07.874+06 58 21.13 VER244F51
K10R53J C2021 09 10.30537221 06 32.282+06 40 52.94 16.31GVER244F51
K10R53J C2021 09 10.31357521 06 47.863+06 29 40.30 VER244F51
K10R53J C2021 09 10.32316121 06 51.91 +06 15 16.2 16.28iUER244I41
K10R53J C2021 09 10.32350821 06 52.53 +06 14 48.4 16.28iUER244I41
K10R53J C2021 09 10.32606921 07 11.497+06 12 39.89 16.42GVER244F51
K10R53J [C2021 09 10.59176 21 15 23.91 +00 36 22.8 16.6 GVER244Q62
K10R53J [C2021 09 10.59292 21 15 25.83 +00 34 58.9 16.7 GVER244Q62
K10R53J [C2021 09 10.59469 21 15 28.81 +00 32 50.6 16.4 GVER244Q62
K10R53J [C2021 09 10.59583 21 15 30.76 +00 31 26.3 16.2 GVER244Q62
K10R53J KC2021 09 10.76997021 20 50.24 -02 57 21.6 16.6 GXER244L01
K10R53J KC2021 09 10.77044021 20 50.99 -02 57 52.7 16.2 GXER244L01
K10R53J KC2021 09 10.77093021 20 51.72 -02 58 25.2 16.3 GXER244L01
K10R53J KC2021 09 10.77142421 20 52.54 -02 58 58.3 16.2 GXER244L01
K10R53J KC2021 09 10.78292821 21 08.67 -03 12 08.2 16.0 GVER244K80
K10R53J KC2021 09 10.78733521 21 15.54 -03 16 59.5 16.3 GVER244K80
K10R53J 1C2021 09 10.79084 21 21 22.25 -03 20 45.6 17.4 VVER244033
K10R53J 1C2021 09 10.79112 21 21 22.70 -03 21 04.5 17.2 VVER244033
K10R53J 1C2021 09 10.79141 21 21 23.13 -03 21 22.9 17.3 VVER244033
K10R53J 1C2021 09 10.79662921 21 31.01 -03 26 59.2 VER244246
K10R53J 1C2021 09 10.79694821 21 31.50 -03 27 20.0 17.1 GVER244246
K10R53J 1C2021 09 10.79703621 21 31.63 -03 27 26.0 VER244246
K10R53J 1C2021 09 10.79712321 21 31.78 -03 27 31.7 VER244246
K10R53J 1C2021 09 10.79721021 21 31.90 -03 27 37.1 VER244246
K10R53J 1C2021 09 10.79729721 21 32.05 -03 27 43.1 VER244246
K10R53J 1C2021 09 10.79738421 21 32.17 -03 27 49.0 VER244246
K10R53J KC2021 09 10.79963 21 21 37.28 -03 24 01.4 16.5 GVER244L29
K10R53J KC2021 09 10.80133 21 21 39.86 -03 25 53.7 16.7 GVER244L29
K10R53J KC2021 09 10.80298 21 21 42.32 -03 27 41.8 16.7 GVER244L29
K10R53J C2021 09 10.81876621 22 04.87 -03 51 14.5 16.2 GVER244G34
K10R53J C2021 09 10.82193121 22 09.70 -03 54 40.0 16.6 GVER244G34
K10R53J C2021 09 10.82610321 22 16.07 -03 59 10.4 16.5 GVER244G34
K10R53J KC2021 09 10.82664421 22 21.26 -03 59 17.5 16.8 GXER244958
K10R53J C2021 09 10.82667821 22 16.96 -03 59 47.4 16.3 GVER244G34
K10R53J C2021 09 10.82754221 22 18.28 -04 00 43.8 16.5 GVER244G34
K10R53J C2021 09 10.82869221 22 20.03 -04 01 57.9 16.8 GVER244G34
K10R53J KC2021 09 10.82923 21 22 19.73 -04 02 27.5 16.7 GXER244G02
K10R53J KC2021 09 10.83108821 22 28.04 -04 04 05.2 17.0 GXER244958
K10R53J KC2021 09 10.83243 21 22 24.61 -04 05 55.4 16.9 GXER244G02
K10R53J KC2021 09 10.83552721 22 34.65 -04 08 51.1 17.7 GXER244958
K10R53J KC2021 09 10.83568 21 22 29.56 -04 09 24.8 16.6 GXER244G02
K10R53J KC2021 09 10.84478021 22 43.57 -04 19 19.2 17.2 GVER244K80
K10R53J KC2021 09 10.84771421 22 47.95 -04 22 27.3 17.4 GVER244K80
K10R53J KC2021 09 10.88524 21 23 45.38 -05 01 40.1 17.3 GVER244K83
K10R53J KC2021 09 10.88699 21 23 47.93 -05 03 30.3 17.2 GVER244K83
K10R53J KC2021 09 10.88876 21 23 50.52 -05 05 21.5 17.1 GVER244K83
K10R53J KC2021 09 10.91326 21 24 29.18 -05 30 51.1 16.6 GVER244I93
K10R53J KC2021 09 10.91459 21 24 31.10 -05 32 13.5 16.7 GVER244I93
K10R53J KC2021 09 10.91595 21 24 33.07 -05 33 37.5 16.4 GVER244I93
K10R53J KC2021 09 11.02492 21 27 23.71 -07 16 38.0 17.8 VqER244X31
K10R53J KC2021 09 11.02660 21 27 26.01 -07 18 16.4 17.5 VqER244X31
K10R53J KC2021 09 11.08644021 28 53.53 -08 21 38.9 16.8 VuER244H21
K10R53J KC2021 09 11.08711121 28 54.43 -08 22 17.1 16.7 VuER244H21
K10R53J KC2021 09 11.08781821 28 55.38 -08 22 57.2 16.7 VuER244H21
K10R53J KC2021 09 11.08845621 28 56.23 -08 23 33.3 16.9 VuER244H21
K10R53J KC2021 09 11.08923421 28 57.27 -08 24 17.5 16.8 VuER244H21
K10R53J KC2021 09 11.16184821 30 37.72 -09 31 16.3 18.0 VqER244858
K10R53J KC2021 09 11.16519821 30 42.03 -09 34 19.4 17.1 VqER244858
K10R53J KC2021 09 11.16815321 30 45.80 -09 36 59.9 17.3 VqER244858
K10R53J KC2021 09 11.17402821 30 53.34 -09 42 19.3 17.2 VqER244858
K10R53J KC2021 09 11.44281 21 36 45.31 -13 23 20.6 17.0 VqER244E23
K10R53J KC2021 09 11.44559 21 36 48.46 -13 25 31.8 16.9 VqER244E23
K10R53J KC2021 09 11.44838 21 36 51.63 -13 27 43.2 17.0 VqER244E23
K10R53J KC2021 09 11.45115 21 36 54.77 -13 29 53.1 17.0 VqER244E23
K10R53J KC2021 09 11.45392 21 36 57.91 -13 32 03.4 17.1 VqER244E23
K10R53J KC2021 09 11.45670 21 37 01.06 -13 34 13.8 17.0 VqER244E23
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, U. Laux, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m
f/3 Schmidt + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Honkova.
Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.16-m
refractor + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m Schmidt-Cassegrain +
CCD.
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, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik.
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.
I41 Palomar Mountain--ZTF. Observers B. T. Bolin, V. Bhalerao, Y.-L. Cheng,
C. M. Copperwheat, K. P. Deshmukh, G. Helou, C.-Y. Hsu, E. A. Kramer,
Z.-Y. Lin, F. J. Masci, T. A. Prince, K. Sharma, V. Vishwajeet, C. Zhai,
Z. T. F. Collaboration. Measurers B. T. Bolin, D. A. Duev, H.-W. Lin, F.
J. Masci. 1.2-m f/2.4 Schmidt.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
K80 Platanus Observatory, Lusowko. Observer T. Kluwak. 0.28-m f/2.2 Schmidt
+ CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
A. Mazzanti, M. Lombardo, M. Iozzi, A. Squilloni. Measurers M. Tombelli,
F. Bernardi. 0.40-m f/8 Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observers V. Dobos, I. Lyon, E. Pettarin, D.
Pujagic. Measurer V. Dobos. 1.0-m f/2.9 reflector + CCD.
L29 Drebach-South Observatory, Windhoek. Observer J. Lorenz. 0.4-m f/3.6
reflector + CCD.
Q62 iTelescope Observatory, Siding Spring. Observer M. Suzuki. 0.5-m f/4.5
reflector + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observers C. Fornari, F. Alsina.
Measurer C. Fornari. 0.40-m f/8 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
210907 F52 49- 0- 210911 E23 32- 1- MPO187181 -1.20 days
Orbital elements:
2010 RJ53 Earth MOID = 0.0198 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Veres
M 1.29282 (2000.0) P Q
n 0.89576288 Peri. 69.74159 -0.51144434 +0.85349586
a 1.0657958 Node 167.90160 -0.85116309 -0.51912853
e 0.4072160 Incl. 28.44997 +0.11809351 -0.04528122
P 1.10 H 23.74 G 0.15 U 0
Residuals in seconds of arc
100910 703 0.3+ 0.7- 100912 H26 0.2- 0.5- 210910 246 0.1+ 0.5+
100910 703 0.0 0.5- 100912 H26 0.1- 0.4- 210910 246 0.2- 0.3+
100910 703 0.2- 0.6- 100912 H26 1.0- 0.7- 210910 L29 (0.5+ 1.1-)
100910 703 0.1+ 0.6- 100912 H26 0.1+ 0.1- 210910 L29 (0.9+ 1.8-)
100910 703 0.4- 0.7- 100912 H26 0.4+ 0.4- 210910 L29 (0.6+ 1.5-)
100910 H01 0.1+ 0.1+ 100912 H26 0.3+ 1.0- 210910 G34 0.3- 0.6-
100910 H01 0.0 0.2+ 100912 H26 0.9+ 1.7- 210910 G34 0.3- 0.4-
100910 703 0.5- 0.1+ 100912 D90 0.7+ 0.0 210910 G34 0.0 0.3-
100910 703 0.2+ 0.3+ 100912 D90 0.1- 0.8- 210910 958 0.1+ 0.1+
100910 703 0.3+ 0.2- 100912 D90 0.3+ 0.6- 210910 G34 0.2+ 0.0
100910 703 0.2- 0.6- 100912 D90 0.1+ 0.5- 210910 G34 0.3+ 0.5-
100910 H01 0.2- 0.1+ 100914 E12 0.1- 0.1- 210910 G34 0.4+ 0.2-
100910 474 0.2+ 0.5+ 100914 E12 0.3+ 0.0 210910 G02 0.2- 0.1+
100910 474 0.4+ 0.1+ 210907 F52 0.3+ 0.2- 210910 958 0.7+ 0.1-
100910 474 0.0 0.4+ 210907 F52 0.4- 0.1+ 210910 G02 0.4+ 1.0-
100910 474 0.3- 0.4+ 210907 F52 0.0 0.1- 210910 958 0.8- 0.5+
100910 474 0.0 0.2+ 210910 I41 0.7+ 0.2+ 210910 G02 1.1+ 0.8-
100910 474 0.2- 0.5- 210910 I41 0.8+ 0.8- 210910 K80 0.3+ 0.3+
100910 474 0.2- 0.6+ 210910 I41 (1.2- 1.6+) 210910 K80 0.3- 0.3+
100910 474 0.2- 0.0 210910 I41 0.5- 0.5+ 210910 K83 (0.7+ 1.0-)
100910 474 0.4- 0.2+ 210910 F51 0.1- 0.1- 210910 K83 (0.5+ 1.3-)
100910 474 0.1+ 0.9- 210910 F51 0.3+ 0.0 210910 K83 (0.6+ 1.3-)
100910 474 0.3- 0.1+ 210910 F51 0.1- 0.0 210910 I93 0.1+ 0.0
100910 474 0.5- 0.3+ 210910 I41 0.3- 0.3+ 210910 I93 0.0 0.0
100910 651 0.2+ 0.9- 210910 I41 (1.0- 0.8+) 210910 I93 0.1- 0.7+
100910 651 0.1+ 0.5- 210910 F51 0.1- 0.1+ 210911 X31 0.3- 0.0
100910 651 0.1+ 0.7- 210910 Q62 0.4+ 0.0 210911 X31 0.0 0.4-
100910 204 0.1- 0.3- 210910 Q62 0.1- 0.1+ 210911 H21 0.1+ 0.2-
100910 204 0.1+ 0.0 210910 Q62 0.2- 0.4+ 210911 H21 0.1+ 0.3-
100910 204 0.1+ 0.4+ 210910 Q62 0.2+ 0.8- 210911 H21 0.1+ 0.3-
100910 204 0.2- 0.4- 210910 L01 0.0 0.0 210911 H21 0.0 0.1-
100910 204 0.1+ 1.0- 210910 L01 0.2+ 0.3+ 210911 H21 0.0 0.2-
100911 587 0.7- 0.9+ 210910 L01 0.3- 0.3+ 210911 858 0.1+ 0.0
100911 587 0.0 1.5+ 210910 L01 0.3+ 0.4+ 210911 858 0.2+ 0.4-
100911 587 0.7- 1.3- 210910 K80 0.1- 0.3+ 210911 858 0.0 0.1-
100911 J95 0.1- 0.5+ 210910 K80 0.2- 0.4+ 210911 858 0.4+ 0.3-
100911 J95 0.1- 0.4+ 210910 033 0.1- 0.1+ 210911 E23 0.3+ 0.4-
100911 J95 0.1+ 0.4+ 210910 033 0.1+ 0.4- 210911 E23 0.1+ 0.4-
100912 H26 0.8- 1.3- 210910 033 0.2- 0.4+ 210911 E23 0.1+ 0.2-
100912 H26 0.3- 0.0 210910 246 0.1- 0.5+ 210911 E23 0.1+ 0.1+
100912 H26 0.1- 0.8- 210910 246 0.1- 0.7+ 210911 E23 0.2+ 0.1-
100912 H26 0.3- 1.1- 210910 246 0.2- 0.4+ 210911 E23 0.3+ 0.2-
100912 H26 0.2+ 0.2- 210910 246 0.0 0.5+
100912 H26 0.3- 0.8- 210910 246 0.2- 0.8+
Ephemeris:
2010 RJ53 a,e,i = 1.07, 0.41, 28 q = 0.6318
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 08 12 11 16 11.2 +52 19 00 0.3155 0.8124 43.1 121.5 25.7
...
2021 08 27 11 44 47.1 +58 17 53 0.1491 0.9231 50.6 122.2 24.4
...
2021 09 04 13 03 34.6 +66 14 49 0.06322 0.9817 63.2 113.5 22.1
...
2021 09 10 20 55 09.0 +14 04 56 0.02234 1.0245 140.8 38.4 17.1
2021 09 11 21 26 38.6 -06 53 35 0.02773 1.0315 152.6 26.7 17.2
2021 09 12 21 46 54.7 -19 43 18 0.03583 1.0385 152.5 26.6 17.8
...
2021 09 18 22 33 41.7 -41 17 01 0.09784 1.0794 137.8 38.7 20.4
...
2021 09 26 22 51 36.5 -45 48 07 0.1864 1.1315 130.0 42.8 22.0
...
2021 10 11 23 07 18.5 -46 09 57 0.3570 1.2204 120.8 44.6 23.6
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-R244
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