MPEC 2023-H216 : 2020 TX
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M.P.E.C. 2023-H216 Issued 2023 April 27, 14:09 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2020 TX
Revision to MPEC 2020-T40
Additional Observations:
K20T00X C2007 11 04.23590 02 23 12.03 +29 15 59.6 20.4 GVEH216G96
K20T00X C2007 11 04.24162 02 23 11.60 +29 15 55.2 20.3 GVEH216G96
K20T00X C2007 11 04.24734 02 23 11.20 +29 15 50.6 20.8 GVEH216G96
K20T00X C2020 10 18.11429 20 45 18.13 -04 20 05.5 21.8 GVEH216G96
K20T00X C2020 10 18.11994 20 45 19.23 -04 20 01.6 VEH216G96
K20T00X C2020 10 18.12562 20 45 20.37 -04 19 58.9 20.6 GVEH216G96
K20T00X C2020 10 18.13126 20 45 21.45 -04 19 55.1 21.0 GVEH216G96
K20T00X C2023 04 15.26594 12 49 25.63 -17 16 48.4 22.8 GVEH216V06
K20T00X C2023 04 15.29452 12 49 23.49 -17 16 35.9 22.3 GVEH216V06
K20T00X C2023 04 16.34904112 48 07.379-17 08 36.88 22.47GVEH216F52
K20T00X C2023 04 16.36046312 48 06.508-17 08 32.08 23.32GVEH216F52
K20T00X C2023 04 16.37189212 48 05.663-17 08 27.08 23.06GVEH216F52
K20T00X C2023 04 16.38332412 48 04.826-17 08 21.73 23.61GVEH216F52
K20T00X C2023 04 25.31387812 37 44.530-15 55 42.76 23.46GVEH216F52
K20T00X C2023 04 25.32403512 37 43.822-15 55 37.53 22.36GVEH216F52
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers A. Boattini, K. W. Wierzchos. Measurers B.
Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + CCD, 1.5-m reflector +
10K CCD.
V06 Catalina Sky Survey-Kuiper. Observer J. B. Fazekas. Measurers B. Gray,
D. Rankin, F. C. Shelly. 1.55-m 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
071104 G96 0.19- 0.04- 230425 F52 0.01- 0.01- MPO740953 +0.00 days
Orbital elements:
2020 TX Earth MOID = 0.2567 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 270.41107 (2000.0) P Q
n 0.29970184 Peri. 40.98330 +0.80960945 +0.57674087
a 2.2114465 Node 283.46938 -0.56355242 +0.71179074
e 0.4309469 Incl. 6.44125 -0.16413776 +0.40090387
P 3.29 H 19.80 G 0.15 U 0
Residuals in seconds of arc
071104 G96 0.2+ 0.1- 201009 G96 0.0 0.1+ 201108 F52 0.0 0.2+
071104 G96 0.2- 0.0 201009 G96 0.2+ 0.1+ 201108 F52 0.0 0.2+
071104 G96 0.1- 0.0 201009 G96 0.0 0.0 201111 291 0.3- 0.1-
201006 F51 0.1+ 0.1+ 201010 I52 0.4- 0.2- 201111 291 0.1- 0.0
201006 F51 0.1- 0.0 201010 I52 0.1- 0.0 201111 291 0.4+ 0.4-
201006 F51 0.0 0.0 201011 I52 0.5- 0.4- 201112 691 0.5+ 0.7-
201007 H21 0.0 0.2- 201011 I52 0.3+ 0.3+ 201112 691 0.3+ 0.4+
201007 H21 0.3+ 0.1- 201011 I52 0.3+ 0.1+ 201112 691 0.3- 0.0
201007 H21 0.2+ 0.3- 201011 I52 0.1- 0.6+ 201113 691 0.1- 0.1+
201007 H21 0.1+ 0.1- 201011 F52 0.0 0.1- 201113 691 0.0 0.1+
201007 I52 0.1- 0.4- 201011 F52 0.0 0.1- 201113 691 0.2- 0.0
201007 I52 0.5- 0.0 201011 F52 0.2+ 0.0 201114 691 0.1- 0.1+
201007 I52 0.1+ 0.2- 201013 I52 (1.7- 0.6-) 201114 691 0.0 0.1+
201007 I52 0.1- 0.2- 201013 I52 0.2- 0.0 201115 691 0.1- 0.5-
201007 F51 0.0 0.0 201013 I52 0.0 0.1+ 201115 691 0.1- 0.1-
201007 F51 0.0 0.1- 201013 I52 0.3- 0.0 201116 G96 0.6- 0.1-
201007 F51 0.0 0.0 201017 I52 0.1- 0.2- 201116 G96 0.4- 0.2+
201007 L01 0.0 0.1- 201017 I52 0.4- 0.0 201116 G96 0.4- 0.1-
201007 L01 0.1- 0.0 201017 I52 0.4- 0.3- 201116 691 0.5- 0.4+
201007 L01 0.5+ 0.5+ 201018 G96 0.3- 0.3+ 201116 691 (0.3+ 1.0-)
201007 L01 0.2+ 0.6+ 201018 G96 0.2- 0.6+ 201205 H21 0.1- 0.5+
201008 H21 0.1+ 0.2+ 201018 G96 0.3+ 0.3- 201206 H21 0.2- 0.5+
201008 H21 0.1+ 0.1+ 201018 G96 0.0 0.1- 201206 V06 0.1+ 0.1+
201008 H21 0.1+ 0.0 201022 I52 0.5- 0.4- 201206 V06 0.2- 0.0
201008 I52 0.2+ 0.2+ 201022 I52 0.7+ 0.3+ 201206 V06 0.5- 0.2-
201008 I52 0.1- 0.4+ 201022 I52 0.1- 0.2- 201206 V06 0.7+ 0.1-
201008 I52 0.1+ 0.3- 201029 I52 0.6+ 0.7- 230415 V06 0.2- 0.2+
201008 E10 0.5- 0.3- 201029 I52 0.5- 0.1- 230415 V06 0.2- 0.1-
201008 E10 0.1- 0.0 201029 I52 0.1+ 0.4+ 230416 F52 0.1+ 0.5+
201008 E10 0.3- 0.1- 201030 I52 (0.4+ 1.6+) 230416 F52 0.1- 0.1+
201008 E10 0.1- 0.0 201030 I52 (1.3- 0.9+) 230416 F52 0.0 0.1-
201008 E10 0.2+ 0.1+ 201104 807 0.1- 0.3+ 230416 F52 0.3+ 0.1+
201008 E10 0.1+ 0.1- 201104 807 0.0 0.3- 230425 F52 0.3+ 0.1+
201008 I93 0.8+ 0.1+ 201104 807 0.2- 0.2- 230425 F52 0.1+ 0.2+
201008 I93 0.3+ 0.7- 201108 F52 0.0 0.2+
201009 G96 0.1- 0.2+ 201108 F52 0.1+ 0.2+
Ephemeris:
2020 TX a,e,i = 2.21, 0.43, 6 q = 1.2584
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 28 13 10 42.7 -19 00 36 1.4836 2.4458 160.2 8.0 23.2
...
2023 04 12 12 53 23.2 -17 40 14 1.3879 2.3788 168.7 4.7 22.8
...
2023 04 20 12 43 46.7 -16 39 51 1.3621 2.3419 163.2 7.1 22.8
...
2023 04 26 12 36 59.7 -15 49 49 1.3542 2.3137 157.0 9.8 22.9
2023 04 27 12 35 55.4 -15 41 16 1.3537 2.3089 155.9 10.3 22.9
2023 04 28 12 34 52.4 -15 32 42 1.3535 2.3042 154.7 10.7 22.9
...
2023 05 04 12 29 03.8 -14 41 13 1.3574 2.2754 147.9 13.6 23.0
...
2023 05 12 12 22 51.9 -13 35 19 1.3745 2.2364 138.9 17.3 23.1
...
2023 05 27 12 16 55.3 -11 53 54 1.4356 2.1612 123.0 23.2 23.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H216
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