[Iaude] MPEC X31: 2021 TK192 [a=44.30,e=0.05,i=1.7,H=7.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 4 12:16:13 EST 2023
M.P.E.C. 2023-X31 Issued 2023 December 4, 17:13 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 TK192
Observations:
K21TJ2K (C2019 08 30.21242023 32 18.522-04 43 47.03 23.36rVEX031W84
K21TJ2K (C2019 08 30.38721423 32 17.778-04 43 51.93 23.36rVEX031W84
K21TJ2K (C2019 09 28.01227723 30 11.928-04 57 25.46 23.34rVEX031W84
K21TJ2K (C2019 09 28.17754823 30 11.194-04 57 29.94 23.34rVEX031W84
K21TJ2K !C2020 10 18.01513 23 33 57.67 -04 33 58.2 24.1 V EX031W84
K21TJ2K !C2020 10 18.01684 23 33 57.67 -04 33 58.3 EX031W84
K21TJ2K !C2020 10 18.01856 23 33 57.66 -04 33 58.4 EX031W84
K21TJ2K !C2020 10 18.04270 23 33 57.56 -04 33 58.9 EX031W84
K21TJ2K !C2020 10 18.04615 23 33 57.55 -04 33 59.0 EX031W84
K21TJ2K !C2020 10 18.07030 23 33 57.47 -04 33 59.5 EX031W84
K21TJ2K !C2020 10 18.07203 23 33 57.46 -04 33 59.6 EX031W84
K21TJ2K !C2020 10 18.07376 23 33 57.45 -04 33 59.6 EX031W84
K21TJ2K !C2020 10 18.09971 23 33 57.36 -04 34 00.2 EX031W84
K21TJ2K !C2020 10 18.10143 23 33 57.35 -04 34 00.2 EX031W84
K21TJ2K !C2020 10 18.12568 23 33 57.25 -04 34 00.8 EX031W84
K21TJ2K !C2020 10 18.12912 23 33 57.24 -04 34 00.8 EX031W84
K21TJ2K !C2020 10 18.15327 23 33 57.15 -04 34 01.4 EX031W84
K21TJ2K !C2020 10 18.15500 23 33 57.15 -04 34 01.3 EX031W84
K21TJ2K !C2020 10 18.15674 23 33 57.14 -04 34 01.4 EX031W84
K21TJ2K (C2021 09 09.07350823 41 52.654-03 44 08.77 23.35rVEX031W84
K21TJ2K (C2021 09 09.19257223 41 52.111-03 44 12.18 23.35rVEX031W84
K21TJ2K*!C2021 10 06.05050 23 39 54.55 -03 56 48.3 24.0 V EX031W84
K21TJ2K !C2021 10 06.07799 23 39 54.43 -03 56 48.9 24.2 V EX031W84
K21TJ2K !C2021 10 06.13302 23 39 54.20 -03 56 50.5 24.3 V EX031W84
K21TJ2K !C2021 10 06.16065 23 39 54.09 -03 56 51.1 23.9 V EX031W84
K21TJ2K !C2022 08 24.22619 23 48 08.58 -03 04 12.5 24.4 VXEX031W84
K21TJ2K !C2022 08 24.23478 23 48 08.55 -03 04 12.7 24.2 VXEX031W84
K21TJ2K !C2022 08 24.23651 23 48 08.54 -03 04 12.9 24.0 VXEX031W84
K21TJ2K !C2022 08 24.24166 23 48 08.52 -03 04 12.8 24.1 VXEX031W84
K21TJ2K !C2022 08 24.25026 23 48 08.49 -03 04 13.1 24.2 VXEX031W84
K21TJ2K !C2022 08 24.25197 23 48 08.48 -03 04 13.2 24.1 VXEX031W84
K21TJ2K !C2022 08 24.25716 23 48 08.46 -03 04 13.3 24.0 VXEX031W84
K21TJ2K !C2022 08 24.25888 23 48 08.45 -03 04 13.3 24.1 VXEX031W84
K21TJ2K !C2022 08 24.26576 23 48 08.42 -03 04 13.5 24.1 VXEX031W84
K21TJ2K !C2022 08 24.26756 23 48 08.42 -03 04 13.5 24.1 VXEX031W84
K21TJ2K !C2022 08 24.27616 23 48 08.38 -03 04 13.8 24.1 VXEX031W84
K21TJ2K !C2022 08 24.28133 23 48 08.36 -03 04 13.8 24.1 VXEX031W84
K21TJ2K !C2022 08 24.28478 23 48 08.35 -03 04 14.1 24.1 VXEX031W84
K21TJ2K !C2022 08 24.29168 23 48 08.32 -03 04 14.3 24.0 VXEX031W84
K21TJ2K !C2022 08 24.29861 23 48 08.29 -03 04 14.3 24.5 VXEX031W84
K21TJ2K !C2022 08 24.30727 23 48 08.25 -03 04 14.7 24.3 VXEX031W84
K21TJ2K !C2022 08 24.30900 23 48 08.25 -03 04 14.7 24.0 VXEX031W84
K21TJ2K !C2022 08 24.31417 23 48 08.23 -03 04 14.8 24.4 VXEX031W84
K21TJ2K !C2022 08 24.32278 23 48 08.19 -03 04 15.0 24.3 VXEX031W84
K21TJ2K !C2022 08 24.32448 23 48 08.20 -03 04 15.2 24.2 VXEX031W84
K21TJ2K !C2022 08 24.32964 23 48 08.18 -03 04 15.2 24.0 VXEX031W84
K21TJ2K !C2022 08 24.33136 23 48 08.16 -03 04 15.3 24.4 VXEX031W84
K21TJ2K !C2022 08 24.33823 23 48 08.12 -03 04 15.4 24.2 VXEX031W84
K21TJ2K !C2022 08 24.33996 23 48 08.13 -03 04 15.5 23.9 VXEX031W84
K21TJ2K !C2022 08 24.34852 23 48 08.09 -03 04 15.7 24.3 VXEX031W84
K21TJ2K !C2022 08 24.35370 23 48 08.08 -03 04 15.8 24.0 VXEX031W84
K21TJ2K !C2022 08 24.35714 23 48 08.07 -03 04 16.0 24.5 VXEX031W84
K21TJ2K !C2022 08 24.36402 23 48 08.03 -03 04 16.2 24.3 VXEX031W84
K21TJ2K !C2022 08 24.37953 23 48 07.98 -03 04 16.5 24.2 VXEX031W84
K21TJ2K !C2022 08 24.38643 23 48 07.95 -03 04 16.8 24.4 VXEX031W84
Observer details:
W84 Cerro Tololo-DECam. Observers C. Chandler, H. Smotherman, P. H.
Bernardinelli, K. Napier, R. Strauss, W. Oldroyd, S. Portillo, D.
Bektesevic, L. Markwardt, M. Porter, A. Simpson, K. Weber, G. Gowman, M.
Juric, D. Trilling, M. Holman, D. Gerdes, H. W. Lin, A. Connolly, C.
Trujillo, F. Adams, C. Fuentes, A. McNeill, M. Payne, D. Ragozzine, A.
Rivkin, H. Schlichting, S. Sheppard, M. Mommert. Measurers C. Chandler,
H. Smotherman, P. H. Bernardinelli, K. Napier, R. Strauss, W. Oldroyd, S.
Portillo, D. Bektesevic, L. Markwardt, M. Porter, A. Simpson, K. Weber, G.
Gowman, M. Juric, D. Trilling, M. Holman, D. Gerdes, H. W. Lin, A.
Connolly, C. Trujillo, F. Adams, C. Fuentes, A. McNeill, M. Payne, D.
Ragozzine, A. Rivkin, H. Schlichting, S. Sheppard, M. Mommert, F. Valdes.
4.02-m Prime focus + CCD, 4.0-m CTIO reflector, 4.0-m CTIO reflector +
DECam.
Orbital elements:
2021 TK192
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 14.65959 (2000.0) P Q
n 0.00334322 Peri. 236.06804 +0.94256187 +0.33280104
a 44.2954662 Node 104.47871 -0.29587508 +0.87161944
e 0.0548856 Incl. 1.69537 -0.15503242 +0.35989308
P 295 H 7.78 G 0.15 U 5
Residuals in seconds of arc
190830 W84 0.1- 0.0 210909 W84 0.2+ 0.1- 220824 W84 0.0 0.1-
190830 W84 0.1+ 0.0 210909 W84 0.0 0.0 220824 W84 0.0 0.1+
190928 W84 0.1+ 0.0 211006 W84 0.1- 0.0 220824 W84 0.1- 0.1-
190928 W84 0.0 0.0 211006 W84 0.1- 0.1+ 220824 W84 0.0 0.0
201018 W84 0.0 0.1+ 211006 W84 0.0 0.1- 220824 W84 0.0 0.0
201018 W84 0.1+ 0.1+ 211006 W84 0.1+ 0.1+ 220824 W84 0.1- 0.0
201018 W84 0.1+ 0.0 220824 W84 0.0 0.0 220824 W84 0.1+ 0.1-
201018 W84 0.1- 0.1+ 220824 W84 0.1+ 0.0 220824 W84 0.2+ 0.0
201018 W84 0.0 0.0 220824 W84 0.0 0.2- 220824 W84 0.0 0.0
201018 W84 0.1+ 0.1+ 220824 W84 0.0 0.1+ 220824 W84 0.2- 0.0
201018 W84 0.0 0.0 220824 W84 0.1+ 0.0 220824 W84 0.0 0.0
201018 W84 0.0 0.0 220824 W84 0.0 0.1- 220824 W84 0.1- 0.0
201018 W84 0.1+ 0.0 220824 W84 0.0 0.0 220824 W84 0.1+ 0.0
201018 W84 0.0 0.0 220824 W84 0.0 0.0 220824 W84 0.1+ 0.1-
201018 W84 0.1- 0.0 220824 W84 0.1- 0.0 220824 W84 0.0 0.1-
201018 W84 0.1- 0.1+ 220824 W84 0.1+ 0.1+ 220824 W84 0.1+ 0.0
201018 W84 0.1- 0.0 220824 W84 0.0 0.0 220824 W84 0.1+ 0.1-
201018 W84 0.0 0.1+ 220824 W84 0.0 0.1+
201018 W84 0.1- 0.1+ 220824 W84 0.0 0.1-
Ephemeris:
2021 TK192 a,e,i = 44.30, 0.05, 2 q = 41.8643
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 04 23 48 27.0 -03 02 41 41.2458 41.9548 135.1 1.0 24.1
...
2023 11 19 23 47 51.2 -03 06 02 41.4537 41.9554 119.9 1.2 24.2
...
2023 11 27 23 47 39.3 -03 07 01 41.5794 41.9557 111.8 1.3 24.2
...
2023 12 03 23 47 34.0 -03 07 21 41.6786 41.9559 105.7 1.3 24.2
2023 12 04 23 47 33.4 -03 07 22 41.6954 41.9560 104.7 1.3 24.2
2023 12 05 23 47 32.9 -03 07 23 41.7123 41.9560 103.7 1.3 24.2
...
2023 12 11 23 47 31.9 -03 07 15 41.8152 41.9562 97.6 1.3 24.2
...
2023 12 19 23 47 35.7 -03 06 30 41.9545 41.9566 89.4 1.3 24.2
...
2024 01 03 23 47 58.3 -03 03 26 42.2128 41.9572 74.3 1.3 24.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-X31
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