[Iaude] MPEC Y39: 2021 XO1 [a=2.35,e=0.79,i=23.9,H=18.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 19 09:06:06 EST 2021
M.P.E.C. 2021-Y39 Issued 2021 December 19, 14:04 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 XO1
Revision to MPEC 2021-X89
Additional Observations:
K21X01O KC2013 11 26.32643303 48 05.991+15 27 35.72 22.89GVEY039F51
K21X01O C2015 09 09.59529402 47 45.328-09 40 27.28 22.80GVEY039F51
K21X01O C2015 09 09.60694902 47 44.813-09 40 32.43 21.73GVEY039F51
K21X01O C2015 09 10.56831202 47 00.785-09 48 20.76 22.41GVEY039F51
K21X01O C2015 09 10.57822902 47 00.292-09 48 25.61 22.98GVEY039F51
K21X01O C2015 09 10.58817902 46 59.820-09 48 30.36 22.77GVEY039F51
K21X01O C2015 09 10.59810302 46 59.330-09 48 35.26 22.15GVEY039F51
K21X01O C2015 10 10.43708902 13 38.202-13 23 49.46 22.10GVEY039F51
K21X01O C2015 10 10.44682802 13 37.406-13 23 52.91 22.15GVEY039F51
K21X01O C2015 10 10.45653402 13 36.606-13 23 55.60 22.46GVEY039F51
K21X01O C2015 10 10.46624902 13 35.804-13 23 58.70 22.17GVEY039F51
K21X01O C2015 10 12.47675402 10 52.857-13 34 02.70 21.94GVEY039F51
K21X01O C2015 10 12.49709002 10 51.174-13 34 08.07 22.03GVEY039F51
K21X01O C2015 10 12.50726502 10 50.327-13 34 11.00 22.43GVEY039F51
K21X01O C2015 10 13.46632702 09 32.332-13 38 41.02 22.46GVEY039F51
K21X01O C2015 10 13.47636002 09 31.508-13 38 43.65 22.51GVEY039F51
K21X01O C2015 10 13.48641002 09 30.681-13 38 46.43 22.82GVEY039F51
K21X01O KC2015 11 01.34426901 44 44.160-14 23 48.20 23.55GVEY039F51
K21X01O C2017 11 21.37327904 45 27.558+23 21 29.52 22.01GVEY039F51
K21X01O C2017 11 21.38626304 45 26.517+23 21 30.50 22.19GVEY039F51
K21X01O C2017 11 21.39938704 45 25.456+23 21 31.05 22.08GVEY039F51
K21X01O C2017 12 10.28579104 18 17.038+23 25 45.82 22.15GVEY039F51
K21X01O C2017 12 10.31065604 18 14.804+23 25 45.62 21.02GVEY039F51
K21X01O C2017 12 10.32305004 18 13.702+23 25 45.30 21.98GVEY039F51
K21X01O C2021 11 01.53422107 04 52.577+31 10 26.22 22.43GVEY039F52
K21X01O C2021 11 01.54573407 04 52.780+31 10 32.03 22.22GVEY039F52
K21X01O C2021 11 01.55720007 04 52.958+31 10 38.22 22.08GVEY039F52
K21X01O C2021 11 01.63921307 04 54.251+31 11 21.49 22.25GVEY039F51
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.
Orbital elements:
2021 XO1 Earth MOID = 0.3552 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 335.82154 (2000.0) P Q
n 0.27312336 Peri. 159.36147 -0.66013351 +0.65178303
a 2.3526834 Node 67.16782 -0.73339695 -0.45184859
e 0.7925227 Incl. 23.89794 -0.16233501 -0.60910733
P 3.61 H 18.17 G 0.15 U 1
Residuals in seconds of arc
131126 F51 0.2+ 0.1+ 211101 F52 0.0 0.1- 211203 I52 0.2- 0.1+
150909 F51 (0.5- 0.2-) 211101 F52 0.0 0.0 211203 I52 0.0 0.2-
150909 F51 0.1- 0.3+ 211101 F51 0.0 0.0 211203 734 0.1- 1.0-
150910 F51 0.1+ 0.1- 211201 G96 0.0 0.0 211203 734 0.2- 0.1-
150910 F51 0.1- 0.1- 211201 G96 0.1+ 0.2+ 211203 734 0.1+ 1.5+
150910 F51 0.1+ 0.0 211201 G96 0.1+ 0.2+ 211203 L01 0.5- 0.0
150910 F51 0.1- 0.1- 211201 G96 0.1- 0.4- 211203 L01 0.3- 0.2+
151010 F51 0.1- 0.2+ 211201 I52 0.2- 0.4+ 211203 L01 0.3- 0.1-
151010 F51 0.0 0.2- 211201 I52 0.1- 0.1- 211203 L01 0.1- 0.2-
151010 F51 0.0 0.2+ 211201 I52 0.1- 0.1+ 211203 L01 0.3+ 0.0
151010 F51 0.0 0.1+ 211202 I52 0.2- 0.1- 211205 I52 0.0 0.1+
151012 F51 0.0 0.3- 211202 I52 0.3- 0.0 211205 I52 0.0 0.0
151012 F51 0.0 0.2+ 211202 I52 0.4- 0.8- 211205 I52 0.2+ 0.3-
151012 F51 0.0 0.2+ 211202 I52 0.4+ 0.3- 211206 I52 0.2+ 0.2-
151013 F51 0.1- 0.2- 211202 H21 0.4+ 0.1- 211206 I52 0.2+ 0.4-
151013 F51 0.0 0.1- 211202 H21 0.9+ 0.3+ 211206 I52 0.3- 0.1-
151013 F51 0.2+ 0.1- 211202 I52 0.1- 0.0 211206 I52 0.0 0.1-
151101 F51 0.1- 0.3+ 211202 I52 0.1- 0.8+ 211208 I52 0.4+ 0.0
171121 F51 0.3- 0.2- 211202 I52 0.1+ 0.1- 211208 I52 0.0 0.1+
171121 F51 0.1- 0.1+ 211202 033 0.1- 0.0 211208 I52 0.0 0.2-
171121 F51 0.1- 0.0 211202 033 0.1- 0.2+ 211212 I52 (1.6- 0.3-)
171210 F51 0.0 0.1- 211202 033 0.1+ 0.1+ 211212 I52 0.4- 0.5-
171210 F51 0.1+ 0.0 211202 033 0.1+ 0.1- 211212 I52 0.5- 0.0
171210 F51 0.4+ 0.1- 211202 C95 0.3- 0.1- 211212 I52 0.5+ 0.6+
211101 F52 0.2- 0.2+ 211203 C95 0.7- 0.6-
Ephemeris:
2021 XO1 a,e,i = 2.35, 0.79, 24 q = 0.4881
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 19 07 04 40.6 +34 21 45 1.4622 2.2460 131.9 19.1 21.7
...
2021 12 04 06 52 11.0 +38 17 25 1.2025 2.1025 147.6 14.5 21.0
...
2021 12 12 06 38 36.7 +40 47 54 1.0860 2.0223 155.2 11.8 20.6
...
2021 12 18 06 24 30.0 +42 46 05 1.0108 1.9605 158.7 10.5 20.3
2021 12 19 06 21 47.6 +43 05 45 0.9993 1.9501 159.0 10.4 20.3
2021 12 20 06 18 59.1 +43 25 18 0.9881 1.9396 159.2 10.4 20.2
...
2021 12 26 05 59 57.8 +45 18 06 0.9280 1.8757 157.8 11.4 20.1
...
2022 01 03 05 29 19.5 +47 24 01 0.8664 1.7880 150.3 15.8 20.0
...
2022 01 18 04 24 24.7 +49 08 37 0.8031 1.6153 129.1 28.2 20.0
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-Y39
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