MPEC 2021-G94 : 2021 GS3
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M.P.E.C. 2021-G94 Issued 2021 April 8, 04:12 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 GS3
Observations:
K21G03S C2021 04 03.26131 12 11 02.37 +03 57 09.4 20.6 GVEG094G96
K21G03S C2021 04 03.26688 12 11 02.27 +03 57 55.4 21.8 GVEG094G96
K21G03S C2021 04 03.27245 12 11 02.22 +03 58 41.7 21.6 GVEG094G96
K21G03S* C2021 04 07.24000112 12 04.31 +14 04 00.9 20.53GVEG094G96
K21G03S C2021 04 07.25141012 12 04.31 +14 05 53.1 20.79GVEG094G96
K21G03S C2021 04 07.25711412 12 04.31 +14 06 49.2 21.45GVEG094G96
K21G03S KC2021 04 07.32721312 12 04.26 +14 18 21.7 20.93GVEG094I52
K21G03S KC2021 04 07.32973612 12 04.24 +14 18 46.4 20.78GVEG094I52
K21G03S KC2021 04 07.33225912 12 04.26 +14 19 11.3 20.68GVEG094I52
K21G03S KC2021 04 07.33478312 12 04.26 +14 19 36.4 20.36GVEG094I52
K21G03S pC2021 04 07.91041512 12 18.67 +15 55 11.2 21.6 GVEG094L01
K21G03S KC2021 04 07.91300912 12 18.72 +15 55 37.1 21.5 GVEG094L01
K21G03S KC2021 04 07.91560912 12 18.76 +15 56 03.7 21.5 GVEG094L01
K21G03S KC2021 04 07.91820812 12 18.74 +15 56 30.0 21.5 GVEG094L01
K21G03S KC2021 04 07.92080812 12 18.76 +15 56 56.3 21.4 GVEG094L01
K21G03S C2021 04 08.13734412 12 26.25 +16 33 30.1 21.8 GVEG094H01
K21G03S C2021 04 08.14468512 12 26.31 +16 34 45.1 21.8 GVEG094H01
K21G03S C2021 04 08.15220912 12 26.36 +16 36 01.8 21.3 GVEG094H01
K21G03S C2021 04 08.15859612 12 26.39 +16 37 06.8 20.8 GVEG094H01
Observer details:
G96 Mt. Lemmon Survey. Observers K. W. Wierzchos, G. J. Leonard. Measurers
B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos. 1.5-m
reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic, V. Dobos.
Measurers K. Korlevic, D. Pujagic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2021 GS3 Earth MOID = 0.1193 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 255.75601 (2000.0) P Q
n 0.58759445 Peri. 78.28128 -0.04113707 +0.99742827
a 1.4117277 Node 189.93849 -0.99675221 -0.04503737
e 0.3410164 Incl. 19.88029 -0.06922979 +0.05575369
P 1.68 H 24.30 G 0.15 U 8
Residuals in seconds of arc
210403 G96 (0.8+ 0.8+) 210407 I52 0.2- 0.0- 210407 L01 0.5+ 0.4+
210403 G96 0.0+ 0.2+ 210407 I52 0.0+ 0.1- 210408 H01 0.0- 0.1-
210403 G96 0.0- 0.2- 210407 I52 0.0+ 0.2+ 210408 H01 0.0+ 0.0+
210407 G96 0.2- 0.5+ 210407 L01 0.2- 0.0+ 210408 H01 0.1+ 0.0+
210407 G96 0.0+ 0.1- 210407 L01 0.4+ 0.2- 210408 H01 0.1- 0.0-
210407 G96 0.0- 0.3- 210407 L01 0.8+ 0.2+
210407 I52 0.1+ 0.1+ 210407 L01 0.3+ 0.3+
Ephemeris:
2021 GS3 a,e,i = 1.41, 0.34, 20 q = 0.9303
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 09 12 09 21.2 -25 25 48 0.3337 1.2866 147.4 24.6 23.6
...
2021 03 24 12 10 18.0 -14 04 05 0.2154 1.2079 167.2 10.5 22.0
...
2021 04 01 12 10 42.0 -01 00 21 0.1687 1.1664 171.7 7.1 21.3
...
2021 04 07 12 11 58.6 +13 24 54 0.1457 1.1358 156.2 20.8 21.4
2021 04 08 12 12 20.5 +16 10 36 0.1432 1.1308 153.1 23.6 21.5
2021 04 09 12 12 45.8 +19 01 00 0.1410 1.1258 149.9 26.5 21.5
...
2021 04 15 12 16 55.5 +36 48 51 0.1365 1.0964 130.2 44.3 21.9
...
2021 04 23 12 29 49.6 +58 06 10 0.1506 1.0592 107.0 65.2 22.6
...
2021 05 08 14 20 01.3 +81 51 22 0.2088 0.9982 81.0 87.1 24.0
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G94
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