[Iaude] MPEC E54: 2021 LC44 [a=46.34,e=0.13,i=2.4,H=8.56]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Mar 5 12:13:23 EST 2024
M.P.E.C. 2024-E54 Issued 2024 March 5, 17:11 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 LC44
Additional Observations:
K21L44C 3C2014 06 25.33943 18 42 42.967-21 18 53.71 25.0 rVEE054266
K21L44C 3C2014 06 25.45033 18 42 42.466-21 18 54.24 25.0 rVEE054266
K21L44C 3C2014 06 25.56643 18 42 41.941-21 18 54.76 25.0 rVEE054266
K21L44C 3C2014 06 27.34219 18 42 34.038-21 19 03.07 25.2 rVEE054266
K21L44C 3C2014 06 27.36877 18 42 33.918-21 19 03.20 25.2 rVEE054266
K21L44C 3C2014 06 27.39518 18 42 33.798-21 19 03.33 25.2 rVEE054266
K21L44C 3C2022 10 20.21696 19 13 11.376-20 54 58.57 24.9 VVEE054266
K21L44C 3C2022 10 20.26058 19 13 11.444-20 54 58.53 24.9 VVEE054266
K21L44C 3C2022 10 20.29842 19 13 11.503-20 54 58.49 24.9 VVEE054266
K21L44C 3C2022 10 21.20926 19 13 13.022-20 54 57.77 24.5 VVEE054266
K21L44C 3C2022 10 21.25420 19 13 13.096-20 54 57.72 24.5 VVEE054266
K21L44C 3C2022 10 21.29846 19 13 13.169-20 54 57.67 24.5 VVEE054266
K21L44C 3C2022 10 23.20599 19 13 16.596-20 54 55.71 24.7 VVEE054266
K21L44C 3C2022 10 23.25093 19 13 16.678-20 54 55.65 24.7 VVEE054266
K21L44C 3C2022 10 23.29489 19 13 16.758-20 54 55.58 24.7 VVEE054266
Observer details:
266 New Horizons KBO Search-Subaru. Observers S. Sheppard, S. Benecchi, A.
Verbiscer, T. Ito. Measurers S. B. Porter, W. E. Fraser, J. J. Kavelaars,
L. Peltier. 8.2mn Subaru Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
140625 266 0.03+ 0.00+ 221023 266 0.01+ 0.00+ MPO735707 -4809 days
Orbital elements:
2021 LC44
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 119.66400 (2000.0) P Q
n 0.00312447 Peri. 13.61435 -0.92975922 -0.36735522
a 46.3395868 Node 144.80198 +0.33369132 -0.86889422
e 0.1255020 Incl. 2.43139 +0.15555676 -0.33177246
P 315 H 8.56 G 0.15 U 5
Residuals in seconds of arc
140625 266 0.0 0.0 210617 266 0.0 0.0 221020 266 0.0 0.0
140625 266 0.0 0.0 210617 266 0.0 0.0 221020 266 0.0 0.0
140625 266 0.0 0.0 210617 266 0.0 0.0 221020 266 0.0 0.0
140627 266 0.0 0.0 210705 266 0.0 0.0 221021 266 0.0 0.0
140627 266 0.0 0.0 210705 266 0.0 0.0 221021 266 0.0 0.0
140627 266 0.0 0.0 210705 266 0.0 0.0 221021 266 0.0 0.0
210609 266 0.0 0.0 210906 266 0.0 0.0 221023 266 0.0 0.0
210609 266 0.0 0.0 210906 266 0.0 0.0 221023 266 0.0 0.0
210609 266 0.0 0.0 210906 266 0.0 0.0 221023 266 0.0 0.0
Ephemeris:
2021 LC44 a,e,i = 46.34, 0.13, 2 q = 40.5239
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 04 19 25 25.8 -20 35 29 50.6005 49.7046 24.4 0.5 25.7
...
2024 02 19 19 26 39.9 -20 32 47 50.4693 49.7082 39.3 0.7 25.7
...
2024 02 27 19 27 14.7 -20 31 27 50.3777 49.7102 47.2 0.8 25.7
...
2024 03 04 19 27 38.2 -20 30 32 50.3004 49.7116 53.1 0.9 25.7
2024 03 05 19 27 41.9 -20 30 23 50.2869 49.7119 54.1 0.9 25.7
2024 03 06 19 27 45.6 -20 30 14 50.2732 49.7121 55.1 0.9 25.7
...
2024 03 12 19 28 05.8 -20 29 25 50.1876 49.7135 61.0 1.0 25.7
...
2024 03 20 19 28 28.6 -20 28 27 50.0655 49.7155 68.9 1.1 25.7
...
2024 04 04 19 28 57.6 -20 27 05 49.8206 49.7191 83.6 1.1 25.7
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-E54
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