MPEC 2021-L114 : 2021 LT3
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M.P.E.C. 2021-L114 Issued 2021 June 10, 12:43 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 LT3
Observations:
K21L03T* C2021 06 07.35403215 17 06.108-01 26 26.34 22.20wUEL114F51
K21L03T C2021 06 07.36520915 17 04.868-01 26 19.42 21.83wUEL114F51
K21L03T C2021 06 07.37641015 17 03.620-01 26 12.13 21.75wUEL114F51
K21L03T C2021 06 07.38758115 17 02.374-01 26 05.44 21.88wUEL114F51
K21L03T C2021 06 07.45231615 16 55.152-01 25 25.06 21.63GVEL114F51
K21L03T C2021 06 07.45295815 16 55.091-01 25 24.61 21.91GVEL114F51
K21L03T C2021 06 07.45360415 16 55.013-01 25 24.16 21.84GVEL114F51
K21L03T C2021 06 07.45424715 16 54.940-01 25 23.83 21.53GVEL114F51
K21L03T KC2021 06 08.45793815 15 06.68 -01 14 56.5 21.6 GVEL114474
K21L03T KC2021 06 08.46497515 15 05.88 -01 14 52.2 21.3 GVEL114474
K21L03T KC2021 06 08.47201215 15 05.12 -01 14 48.1 21.5 GVEL114474
K21L03T KC2021 06 09.24751 15 13 41.77 -01 07 08.4 21.2 RoEL114691
K21L03T KC2021 06 09.27172 15 13 39.13 -01 06 54.4 21.4 RoEL114691
K21L03T KC2021 06 09.29603 15 13 36.51 -01 06 39.3 20.7 RoEL114691
K21L03T KC2021 06 09.30132115 13 35.85 -01 06 37.0 21.22GVEL114V06
K21L03T KC2021 06 09.30498115 13 35.46 -01 06 34.6 21.13GVEL114V06
K21L03T KC2021 06 09.30864115 13 35.06 -01 06 32.4 21.52GVEL114V06
K21L03T KC2021 06 09.31230115 13 34.65 -01 06 30.1 21.54GVEL114V06
K21L03T C2021 06 09.40952715 13 24.310-01 05 30.56 21.54GVEL114F51
K21L03T C2021 06 09.43136215 13 21.923-01 05 17.63 22.02GVEL114F51
K21L03T KC2021 06 10.21456 15 11 58.63 -00 57 36.0 21.4 RoEL114691
K21L03T KC2021 06 10.23609 15 11 56.32 -00 57 23.5 21.8 RoEL114691
K21L03T KC2021 06 10.25762 15 11 53.89 -00 57 11.1 21.2 RoEL114691
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.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer A. F. Tubbiolo.
0.9-m f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman, K. Chambers, I. Smith. 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.
V06 Catalina Sky Survey-Kuiper. Observer R. A. Kowalski. 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. 1.55-m reflector +
1K CCD.
Orbital elements:
2021 LT3 Earth MOID = 0.2180 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 280.76201 (2000.0) P Q
n 0.25947234 Peri. 174.85841 +0.96787843 -0.24005683
a 2.4344938 Node 199.52930 +0.22197004 +0.95547436
e 0.7727646 Incl. 12.91698 +0.11807052 +0.17158514
P 3.80 H 19.19 G 0.15 U 9
Residuals in seconds of arc
210607 F51 0.1- 0.0 210608 474 0.0 0.0 210609 V06 0.1- 0.1-
210607 F51 0.0 0.1- 210608 474 0.3- 0.0 210609 V06 0.2- 0.0
210607 F51 0.1+ 0.2+ 210608 474 0.1- 0.2- 210609 F51 0.0 0.1+
210607 F51 0.1+ 0.1- 210609 691 0.3- 0.3+ 210609 F51 0.2+ 0.0
210607 F51 0.1- 0.1- 210609 691 0.0 0.2- 210610 691 0.1- 0.1+
210607 F51 0.0 0.1- 210609 691 0.7+ 0.3+ 210610 691 0.5+ 0.1-
210607 F51 0.0 0.0 210609 V06 0.3- 0.3- 210610 691 0.8- 0.2-
210607 F51 0.1- 0.1- 210609 V06 0.1- 0.0
Ephemeris:
2021 LT3 a,e,i = 2.43, 0.77, 13 q = 0.5532
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 11 16 03 53.5 -06 51 32 1.3104 2.2957 163.1 7.3 22.1
...
2021 05 26 15 39 34.7 -03 47 47 1.1733 2.1569 161.1 8.7 21.8
...
2021 06 03 15 25 02.6 -02 13 37 1.1272 2.0796 152.3 13.1 21.8
...
2021 06 09 15 14 08.5 -01 09 34 1.1042 2.0202 144.8 16.8 21.8
2021 06 10 15 12 21.5 -00 59 38 1.1012 2.0102 143.5 17.5 21.8
2021 06 11 15 10 35.5 -00 49 57 1.0985 2.0001 142.2 18.1 21.8
...
2021 06 17 15 00 24.3 +00 02 37 1.0868 1.9389 134.4 22.0 21.9
...
2021 06 25 14 48 22.0 +00 56 27 1.0813 1.8550 124.3 26.9 21.9
...
2021 07 10 14 32 12.4 +01 44 55 1.0896 1.6908 106.7 35.2 22.0
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-L114
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