[Iaude] MPEC X97: 2019 CT1 [a=1.56,e=0.35,i=19.3,H=22.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 10 10:01:21 EST 2020
M.P.E.C. 2020-X97 Issued 2020 December 10, 15:00 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
2019 CT1
Revision to MPEC 2019-C65
Additional Observations:
K19C01T KC2020 10 16.58756106 47 58.529+68 10 34.27 23.16GVEX097T12
K19C01T KC2020 12 09.64471813 02 22.060+41 37 04.27 22.86GVEX097T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observers D. Hung, D.
Fohring. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
201016 T12 0.09- 0.06- 201209 T12 0.05- 0.16- MPO467451 -0.07 days
Orbital elements:
2019 CT1 Earth MOID = 0.0475 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 352.43477 (2000.0) P Q
n 0.50524321 Peri. 152.44718 -0.47694743 -0.85842837
a 1.5612378 Node 325.07821 +0.73350857 -0.27044309
e 0.3549678 Incl. 19.25038 +0.48423789 -0.43584546
P 1.95 H 22.0 G 0.15 U 0
Residuals in seconds of arc
190204 T08 0.2+ 0.2- 190206 C77 0.6- 0.0 190213 Z80 0.0 0.0
190204 T08 0.0 0.0 190206 C77 0.0 0.2- 190213 Z80 0.3- 0.5-
190204 T08 0.2+ 0.6+ 190206 204 0.2- 0.1- 190213 Z80 0.4+ 0.1+
190204 T08 0.1- 0.3- 190206 204 0.2- 0.1- 190214 160 0.2- 0.1+
190204 T08 0.6+ 0.6+ 190206 K33 0.4- 0.9- 190214 160 0.5- 0.0
190204 T08 0.2- 0.4+ 190206 204 0.2- 0.1- 190214 160 0.2+ 0.1-
190204 T08 0.1+ 0.4- 190206 204 0.2- 0.1- 190214 T08 0.2- 0.1-
190204 T08 0.3+ 0.1+ 190206 204 0.1- 0.1- 190214 T08 0.1- 0.6-
190204 T08 0.1- 0.4+ 190206 K33 0.5+ 0.9- 190214 T08 0.1+ 0.2-
190204 C43 0.4+ 0.1+ 190206 K33 0.2+ 0.6- 190214 T08 0.3- 0.2-
190204 C43 0.1- 0.1+ 190206 033 0.0 0.2- 190214 246 0.3- 0.4+
190204 C43 0.2- 0.0 190206 033 0.2+ 0.2+ 190214 246 0.1- 0.5+
190204 C43 0.2+ 0.0 190206 033 0.1+ 0.1+ 190214 246 0.2+ 1.4+
190204 104 0.6- 1.2+ 190207 033 0.3- 0.5- 190214 246 0.1- 0.1-
190204 104 0.4- 0.2+ 190207 033 0.3+ 0.3+ 190214 246 0.1- 0.2+
190204 104 1.1- 0.9+ 190207 033 0.0 0.1- 190214 J69 0.1- 0.2+
190204 Z99 0.1- 0.3+ 190207 033 0.2- 0.4- 190214 J69 0.7- 1.3-
190204 Z99 0.4- 0.4+ 190207 L18 0.2+ 1.2+ 190214 J69 0.6- 0.7-
190204 Z99 0.5- 0.3- 190207 L18 0.1+ 0.6+ 190214 J69 0.9- 0.8-
190204 160 0.8+ 0.6+ 190207 L18 0.1- 1.0- 190215 160 0.3- 0.5+
190204 160 0.5+ 0.3+ 190208 Z21 0.1- 0.2+ 190215 160 0.1+ 0.3+
190204 160 0.6+ 0.6+ 190208 Z21 0.2- 0.0 190215 160 0.3- 0.5+
190204 160 0.0 0.8+ 190208 Z21 0.3- 0.0 190215 K61 0.8+ 0.5-
190204 160 0.4+ 0.7+ 190208 Z21 0.2+ 0.1- 190215 K61 1.0+ 0.5-
190204 033 0.1+ 0.2+ 190208 Z21 0.1- 0.0 190215 K61 1.0+ 0.2-
190204 033 0.1+ 0.1+ 190208 I89 0.4- 1.2- 190215 L04 0.1+ 0.1-
190204 033 0.2+ 0.1+ 190208 I89 0.6- 1.0- 190215 L04 0.2- 0.5-
190204 C47 0.1- 0.2- 190208 I89 0.5- 1.0- 190215 L04 0.4+ 0.0
190204 C47 0.0 0.2+ 190208 I89 0.1- 0.6- 190216 160 0.1+ 0.0
190205 C47 0.0 0.2+ 190208 703 0.2+ 0.3+ 190216 160 0.4+ 0.1+
190205 C47 0.0 0.0 190208 703 0.3- 0.2- 190216 160 0.1+ 0.4-
190205 C47 0.1+ 0.1+ 190208 703 0.1+ 0.1+ 190219 C95 0.1+ 0.9-
190205 J04 0.1- 0.1- 190208 703 0.1+ 0.7+ 190219 C95 0.7- 0.6+
190205 J04 0.0 0.1- 190209 I52 0.2+ 0.0 190219 C95 0.0 0.3-
190205 J04 0.0 0.1+ 190209 I52 0.0 0.0 190224 807 0.1- 0.1-
190205 L01 0.2- 0.1+ 190209 I52 0.0 0.4+ 190224 807 0.1- 0.1-
190205 L01 0.2- 0.3+ 190209 I52 0.0 0.2- 190224 807 0.1- 0.1-
190205 L01 0.1- 0.1+ 190210 718 1.2+ 0.4+ 190225 807 0.0 0.2-
190205 L01 0.1- 0.1+ 190210 718 1.2+ 0.2- 190225 807 0.1- 0.1-
190205 K74 0.1+ 0.3+ 190210 718 1.3+ 0.1- 190225 807 0.1- 0.1-
190205 K74 0.2- 0.4+ 190210 718 0.9+ 0.6+ 190301 807 0.0 0.0
190205 K74 0.1- 0.5+ 190210 718 1.1+ 0.1- 190301 807 0.1- 0.0
190205 K74 0.2- 0.3+ 190210 L18 (1.9+ 2.9+) 190301 807 0.4+ 0.6-
190205 595 0.0 0.6+ 190210 L18 (1.6+ 3.0+) 190302 807 0.0 0.0
190205 K51 0.1+ 0.1- 190210 L18 (2.1+ 4.0+) 190302 807 0.1- 0.0
190205 K51 0.0 0.1- 190211 I52 0.1- 0.2- 190302 807 0.1+ 0.0
190205 K51 0.5+ 0.5+ 190211 I52 0.3- 0.1+ 190306 807 0.0 0.5+
190205 595 0.3+ 0.4- 190211 I52 0.0 0.0 190306 807 0.2+ 0.2-
190205 107 0.9+ 0.7- 190211 I52 0.1- 0.1- 190306 807 0.2+ 0.0
190205 107 0.1+ 0.6- 190212 I52 0.0 0.0 190314 807 0.4- 0.0
190205 107 0.1- 0.4- 190212 I52 0.1- 0.1- 190314 807 0.4- 0.5+
190205 203 0.1- 0.0 190212 I52 0.0 0.1- 190314 807 0.4- 1.0+
190205 203 0.1- 0.2+ 190212 I52 0.0 0.0 190315 807 0.0 0.2+
190205 203 0.1- 0.1+ 190212 718 0.1+ 0.1+ 190315 807 0.1- 0.2-
190205 160 0.6- 0.3+ 190212 718 0.2+ 0.3+ 190315 807 0.1- 0.2-
190205 160 1.0- 0.9- 190212 718 0.4+ 0.2+ 190317 807 0.1+ 0.7+
190205 160 0.7- 1.0- 190212 718 0.2+ 0.5+ 190317 807 0.7- 0.7+
190206 I89 0.6- 0.4- 190212 718 0.3+ 0.1+ 190317 807 0.6- 0.6+
190206 I89 1.4- 0.8- 190212 718 0.4+ 0.4+ 190326 807 0.2- 0.0
190206 I89 0.2- 0.3- 190212 Z43 0.2+ 0.1+ 190326 807 0.2- 0.1+
190206 G40 0.1- 0.3- 190212 Z43 0.3+ 0.4+ 190326 807 0.5- 0.4+
190206 G40 0.0 0.1- 190212 Z43 0.1+ 0.1+ 190411 807 0.3+ 0.3+
190206 G40 0.4- 0.1+ 190212 Z43 0.2+ 0.0 190411 807 0.0 0.3+
190206 T05 0.1+ 0.4+ 190212 Z43 0.1- 0.0 190411 807 0.3+ 0.1+
190206 T05 0.0 0.1+ 190212 Z43 0.1+ 0.1+ 201016 T12 0.0 0.0
190206 T05 0.3+ 0.2+ 190213 Z80 0.0 0.0 201209 T12 0.0 0.0
190206 T05 0.0 0.1+ 190213 Z80 0.4+ 0.1+
190206 C77 0.3- 0.3+ 190213 Z80 0.5+ 0.2+
Ephemeris:
2019 CT1 a,e,i = 1.56, 0.35, 19 q = 1.0070
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 10 10 51 16.4 +65 08 10 0.4716 1.1311 94.7 60.8 22.8
...
2020 11 25 12 16 06.4 +54 46 15 0.4279 1.0734 89.7 66.9 22.7
...
2020 12 03 12 44 12.6 +47 53 42 0.4074 1.0488 87.3 69.9 22.6
...
2020 12 09 13 00 44.6 +42 14 53 0.3932 1.0337 85.8 71.9 22.6
2020 12 10 13 03 12.9 +41 16 04 0.3909 1.0315 85.6 72.2 22.6
2020 12 11 13 05 36.9 +40 16 35 0.3887 1.0293 85.4 72.5 22.5
...
2020 12 17 13 18 43.7 +34 05 59 0.3760 1.0185 84.4 74.1 22.5
...
2020 12 25 13 33 33.4 +25 15 46 0.3614 1.0096 83.6 75.5 22.4
...
2021 01 09 13 56 28.8 +07 10 05 0.3443 1.0104 84.5 75.7 22.3
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-X97
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