[Iaude] MPEC Y72: 2021 UC74 [a=1.15,e=0.24,i=4.1,H=27.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Dec 29 20:31:44 EST 2021
M.P.E.C. 2021-Y72 Issued 2021 December 30, 01:30 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
2021 UC74
Observations:
K21U74C* C2021 10 17.28247901 58 27.78 +32 08 34.5 19.71GVEY072G96
K21U74C C2021 10 17.28821901 58 27.96 +32 06 00.0 20.27GVEY072G96
K21U74C C2021 10 17.29395701 58 28.15 +32 03 22.9 19.92GVEY072G96
K21U74C C2021 10 17.29968801 58 28.34 +32 00 49.3 19.60GVEY072G96
K21U74C KC2021 10 17.38613401 58 31.20 +31 21 55.0 19.76GVEY072G96
K21U74C KC2021 10 17.38757401 58 31.27 +31 21 16.5 19.79GVEY072G96
K21U74C KC2021 10 17.38901801 58 31.34 +31 20 37.6 19.85GVEY072G96
K21U74C C2021 10 18.22179 02 01 22.22 +26 01 44.2 20.2 GVEY072G96
K21U74C C2021 10 18.22443 02 01 22.26 +26 00 52.8 19.1 GVEY072G96
K21U74C C2021 10 18.22706 02 01 22.32 +26 00 02.8 19.8 GVEY072G96
Observer details:
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. 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, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos, B. Gray. 1.5-m reflector + 10K
CCD.
Orbital elements:
2021 UC74 Earth MOID = 0.0114 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 124.36392 (2000.0) P Q
n 0.79572080 Peri. 101.82692 +0.65149175 +0.75784906
a 1.1533530 Node 208.92093 -0.72117429 +0.60433454
e 0.2431891 Incl. 4.14745 -0.23551250 +0.24585477
P 1.24 H 27.48 G 0.15 U 8
Residuals in seconds of arc
211017 G96 0.1+ 0.2- 211017 G96 0.1- 0.2- 211018 G96 0.0 0.1-
211017 G96 0.1- 0.8+ 211017 G96 0.0 0.1+ 211018 G96 (0.4+ 1.0+)
211017 G96 0.1- 1.0- 211017 G96 0.1+ 0.0
211017 G96 0.1+ 0.5+ 211018 G96 0.0 0.1+
Ephemeris:
2021 UC74 a,e,i = 1.15, 0.24, 4 q = 0.8729
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 30 02 18 41.1 +02 02 51 0.2377 1.1866 143.9 29.3 26.0
...
2021 12 15 02 31 23.6 +03 58 54 0.3394 1.2408 133.0 35.5 27.1
...
2021 12 23 02 40 21.5 +05 16 19 0.3992 1.2675 127.6 37.9 27.5
...
2021 12 29 02 47 56.9 +06 17 55 0.4464 1.2864 123.8 39.4 27.8
2021 12 30 02 49 16.9 +06 28 23 0.4545 1.2895 123.2 39.7 27.9
2021 12 31 02 50 38.1 +06 38 54 0.4626 1.2925 122.6 39.9 27.9
...
2022 01 06 02 59 09.5 +07 42 43 0.5123 1.3101 118.9 41.1 28.2
...
2022 01 14 03 11 32.0 +09 08 25 0.5810 1.3319 114.2 42.3 28.6
...
2022 01 29 03 37 22.6 +11 44 21 0.7154 1.3674 106.0 43.8 29.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-Y72
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