[Iaude] MPEC M37: 2021 RO1 [a=1.08,e=0.22,i=8.1,H=22.73]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Jun 22 10:07:26 EDT 2022
M.P.E.C. 2022-M37 Issued 2022 June 22, 14:06 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 RO1
Revision to MPEC 2021-R109
Additional Observations:
K21R01O C2013 06 19.55227218 19 32.530+09 15 52.29 21.92GVEM037F51
K21R01O C2013 06 19.56234018 19 30.872+09 15 43.41 21.64GVEM037F51
K21R01O C2013 06 20.51528218 17 02.515+09 01 40.43 21.37GVEM037F51
K21R01O C2013 06 20.52619018 17 00.723+09 01 30.24 22.36GVEM037F51
K21R01O C2021 08 04.56456800 58 04.861+07 01 56.31 23.05GVEM037F51
K21R01O C2021 08 04.57728000 58 06.350+07 01 53.40 23.00GVEM037F51
K21R01O C2021 08 04.59005300 58 07.845+07 01 50.61 23.02GVEM037F51
K21R01O C2021 08 04.60276400 58 09.342+07 01 47.71 22.73GVEM037F51
K21R01O C2021 08 08.53795601 06 22.386+06 42 36.59 23.07GVEM037F51
K21R01O C2021 08 08.55031701 06 23.856+06 42 32.20 22.76GVEM037F51
K21R01O C2021 08 08.56275401 06 25.328+06 42 27.52 23.87GVEM037F51
K21R01O C2021 08 08.57526101 06 26.773+06 42 23.27 22.38GVEM037F51
K21R01O C2021 09 01.57110701 58 35.407+00 16 57.29 21.61GVEM037F52
K21R01O C2022 06 03.51432820 17 33.103+05 24 29.61 22.17GVEM037F52
K21R01O C2022 06 03.52394220 17 32.802+05 24 33.39 23.20GVEM037F52
K21R01O C2022 06 03.53356220 17 32.473+05 24 37.00 22.32GVEM037F52
K21R01O KC2022 06 20.29449120 00 21.39 +05 54 36.4 22.6 VuEM037H21
K21R01O KC2022 06 20.30013820 00 20.86 +05 54 34.9 22.5 VuEM037H21
Observer details:
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130619 F51 0.04+ 0.00+ 220620 H21 0.00+ 0.00+ MPO660777 +0.02 days
Orbital elements:
2021 RO1 Earth MOID = 0.0872 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 192.87316 (2000.0) P Q
n 0.87936604 Peri. 325.57522 -0.45550017 -0.88764867
a 1.0790037 Node 151.34665 +0.84527906 -0.45514376
e 0.2155768 Incl. 8.13086 +0.27932580 -0.07017121
P 1.12 H 22.73 G 0.15 U 0
Residuals in seconds of arc
130619 F51 0.0 0.1+ 210906 L01 0.2+ 0.5+ 210929 F52 0.0 0.0
130619 F51 0.2+ 0.0 210906 L01 0.8- 0.5+ 210929 F52 0.0 0.1-
130620 F51 0.3- 0.1- 210906 L01 0.5- 0.1+ 210929 F52 0.2+ 0.2-
130620 F51 0.1+ 0.2- 210906 033 0.6+ 0.8- 211001 691 0.2+ 0.4+
210804 F51 0.1- 0.1+ 210906 033 0.1+ 0.8- 211001 691 0.1+ 0.6+
210804 F51 0.0 0.0 210910 F52 0.1- 0.0 211001 691 0.4- 0.4-
210804 F51 0.0 0.1+ 210910 F52 0.0 0.1+ 211003 W94 0.0 0.7-
210804 F51 0.2+ 0.0 210910 F52 0.0 0.0 211003 W94 0.1+ 0.3-
210808 F51 0.4- 0.0 210912 G96 0.5- 0.1+ 211003 W94 0.4- 0.3-
210808 F51 0.1- 0.0 210912 G96 0.0 0.0 211003 691 0.1+ 0.9+
210808 F51 0.2+ 0.2- 210912 G96 0.3+ 0.2+ 211003 691 0.2+ 0.3+
210808 F51 0.1- 0.1+ 210912 G96 0.0 0.0 211003 691 0.1- 0.3+
210901 F52 0.0 0.2+ 210916 807 0.2+ 0.4- 211005 W94 0.1+ 0.3+
210904 F51 0.0 0.0 210916 807 0.3+ 0.9- 211005 W94 0.4+ 0.5-
210904 F51 0.1+ 0.1+ 210916 807 0.3- 0.1+ 211005 W94 0.0 0.3-
210904 F51 0.0 0.1+ 210925 F51 0.3- 0.1- 211016 807 0.3- 0.2+
210904 F51 0.0 0.1+ 210925 F51 0.1+ 0.1+ 211016 807 0.3- 0.3+
210905 807 0.1+ 0.1- 210925 F51 0.0 0.1+ 211016 807 0.3+ 0.1-
210905 807 0.1+ 0.0 210927 474 0.3+ 0.4- 211025 807 0.1- 0.2-
210905 807 0.0 0.1- 210927 474 0.1+ 0.3+ 211025 807 0.2- 0.2+
210905 F51 0.0 0.1+ 210927 474 0.1+ 0.4- 211025 807 0.2+ 0.1-
210905 F51 0.0 0.1- 210927 474 0.0 0.2- 220603 F52 0.2- 0.0
210905 F51 0.0 0.1- 210929 291 0.2+ 0.0 220603 F52 0.1+ 0.1+
210905 F51 0.0 0.0 210929 291 0.0 0.2- 220603 F52 0.2+ 0.1+
210906 L01 0.1+ 0.4+ 210929 291 0.3+ 0.0 220620 H21 0.4- 0.1-
210906 L01 0.6+ 0.2+ 210929 F52 0.0 0.0 220620 H21 0.7+ 0.4-
Ephemeris:
2021 RO1 a,e,i = 1.08, 0.22, 8 q = 0.8464
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 05 23 20 18 14.8 +03 48 50 0.4310 1.2384 111.7 49.4 23.2
...
2022 06 07 20 15 37.8 +05 43 44 0.3810 1.2686 124.2 41.4 22.8
...
2022 06 15 20 07 59.0 +06 03 49 0.3563 1.2816 131.9 36.1 22.5
...
2022 06 21 19 59 10.9 +05 52 06 0.3401 1.2898 138.2 31.7 22.3
2022 06 22 19 57 27.6 +05 47 32 0.3376 1.2911 139.3 30.9 22.3
2022 06 23 19 55 40.1 +05 42 10 0.3352 1.2923 140.3 30.1 22.2
...
2022 06 29 19 43 33.1 +04 52 09 0.3230 1.2988 146.7 25.5 22.0
...
2022 07 07 19 24 37.1 +02 56 08 0.3133 1.3054 153.9 20.0 21.8
...
2022 07 22 18 48 01.9 -02 46 00 0.3194 1.3114 154.4 19.5 21.8
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-M37
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