[Iaude] MPEC X96: 2020 XT2 [a=1.22,e=0.24,i=2.0,H=24.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 10 08:31:23 EST 2020
M.P.E.C. 2020-X96 Issued 2020 December 10, 13:30 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
2020 XT2
Observations:
K20X02T* C2020 12 08.31617104 51 46.94 -12 36 29.1 19.85GVEX096G96
K20X02T C2020 12 08.32643304 51 46.86 -12 37 26.4 20.42GVEX096G96
K20X02T C2020 12 08.33156304 51 46.80 -12 37 54.7 20.31GVEX096G96
K20X02T C2020 12 08.35310604 51 53.163-12 39 31.57 20.22wUEX096F52
K20X02T C2020 12 08.36529304 51 53.074-12 40 40.40 20.25wUEX096F52
K20X02T C2020 12 08.37750304 51 52.962-12 41 49.52 20.14wUEX096F52
K20X02T mC2020 12 08.37923504 51 46.68 -12 42 18.2 20.15GVEX096I52
K20X02T mC2020 12 08.38000204 51 46.66 -12 42 23.0 19.63GVEX096I52
K20X02T mC2020 12 08.38076904 51 46.70 -12 42 27.3 21.36GVEX096I52
K20X02T mC2020 12 08.38153604 51 46.74 -12 42 30.8 19.40GVEX096I52
K20X02T C2020 12 08.38974504 51 52.841-12 42 58.66 20.21wUEX096F52
K20X02T |C2020 12 09.21489 04 52 26.53 -14 00 21.9 20.0 VuEX096807
K20X02T |C2020 12 09.21795 04 52 26.51 -14 00 39.9 20.3 VuEX096807
K20X02T |C2020 12 09.22101 04 52 26.50 -14 00 57.9 20.3 VuEX096807
K20X02T mC2020 12 09.23786704 52 32.08 -14 04 58.7 20.68GVEX096I52
K20X02T mC2020 12 09.23863404 52 32.09 -14 05 02.6 20.19GVEX096I52
K20X02T mC2020 12 09.23940304 52 32.10 -14 05 07.4 19.93GVEX096I52
K20X02T mC2020 12 09.24017004 52 32.08 -14 05 11.8 20.22GVEX096I52
K20X02T C2020 12 09.29246804 52 31.94 -14 10 25.5 20.36GVEX096G96
K20X02T C2020 12 09.29761804 52 31.91 -14 10 56.3 20.42GVEX096G96
K20X02T C2020 12 09.30276604 52 31.88 -14 11 27.0 19.96GVEX096G96
K20X02T C2020 12 09.30791504 52 31.87 -14 11 57.5 19.78GVEX096G96
K20X02T KC2020 12 09.50829904 52 42.31 -14 29 10.5 20.0 GVEX096474
K20X02T KC2020 12 09.51007704 52 42.33 -14 29 22.4 20.4 GVEX096474
K20X02T KC2020 12 09.51185604 52 42.39 -14 29 32.4 20.0 GVEX096474
K20X02T KC2020 12 09.51363504 52 42.34 -14 29 42.6 20.1 GVEX096474
K20X02T KC2020 12 10.54159504 53 33.38 -16 17 27.0 20.2 GVEX096474
K20X02T KC2020 12 10.54513204 53 33.41 -16 17 50.2 VEX096474
K20X02T KC2020 12 10.54870804 53 33.44 -16 18 13.4 19.8 GVEX096474
Observer details:
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.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers T. A. Pruyne, K. W. Wierzchos. Measurers E.
J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. C. Fuls, D. Rankin.
Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
Orbital elements:
2020 XT2 Earth MOID = 0.0131 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 325.66422 (2000.0) P Q
n 0.72994137 Peri. 331.25961 -0.75810650 -0.65208871
a 1.2216423 Node 168.03236 +0.60494165 -0.70744469
e 0.2405426 Incl. 2.04667 +0.24355723 -0.27258452
P 1.35 H 24.9 G 0.15 U 7
Residuals in seconds of arc
201208 G96 0.3+ 0.1- 201208 F52 0.0 0.0 201209 G96 0.0 0.1-
201208 G96 0.0 0.3- 201209 807 0.2+ 0.2+ 201209 G96 0.2+ 0.2+
201208 G96 0.5- 0.1- 201209 807 0.1+ 0.3+ 201209 474 0.0 0.2+
201208 F52 0.1+ 0.1- 201209 807 0.2+ 0.3+ 201209 474 0.1+ 0.9-
201208 F52 0.1+ 0.1+ 201209 I52 0.5- 0.6- 201209 474 0.9+ 0.2-
201208 F52 0.0 0.0 201209 I52 0.4- 0.1+ 201209 474 0.1+ 0.4+
201208 I52 0.2- 0.4+ 201209 I52 0.2- 0.0 201210 474 0.1- 0.2+
201208 I52 0.5- 0.2- 201209 I52 0.5- 0.2+ 201210 474 0.1- 0.1-
201208 I52 0.0 0.3- 201209 G96 0.2+ 0.0 201210 474 0.1- 0.1-
201208 I52 0.6+ 0.5+ 201209 G96 0.1+ 0.1-
Ephemeris:
2020 XT2 a,e,i = 1.22, 0.24, 2 q = 0.9278
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 10 04 38 30.1 +09 27 03 0.1667 1.1437 155.1 21.3 22.3
...
2020 11 25 04 45 29.7 +01 30 37 0.1063 1.0865 158.2 19.7 21.2
...
2020 12 03 04 48 43.9 -05 37 53 0.08010 1.0572 152.1 25.8 20.7
...
2020 12 09 04 52 18.2 -13 39 52 0.06298 1.0362 143.4 34.5 20.4
2020 12 10 04 53 06.5 -15 20 47 0.06036 1.0328 141.6 36.3 20.4
2020 12 11 04 54 00.2 -17 09 13 0.05780 1.0294 139.6 38.3 20.3
...
2020 12 17 05 02 36.7 -31 24 45 0.04432 1.0099 124.5 53.4 20.1
...
2020 12 25 05 46 58.8 -62 55 34 0.03399 0.9862 93.5 84.5 20.5
...
2021 01 09 15 59 09.7 -55 05 12 0.05135 0.9510 49.7 127.9 23.9
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X96
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