MPEC 2021-G46 : 2021 GQ1
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M.P.E.C. 2021-G46 Issued 2021 April 5, 02:25 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 GQ1
Observations:
K21G01Q* C2021 04 03.31648813 18 44.69 +06 14 09.1 20.71GVEG046G96
K21G01Q C2021 04 03.32158013 18 46.26 +06 13 46.6 20.68GVEG046G96
K21G01Q C2021 04 03.32668013 18 47.80 +06 13 24.9 20.59GVEG046G96
K21G01Q C2021 04 03.33178213 18 49.41 +06 13 03.3 20.94GVEG046G96
K21G01Q KC2021 04 03.41060313 19 13.82 +06 07 22.0 20.24GVEG046I52
K21G01Q KC2021 04 03.41313113 19 14.61 +06 07 11.3 20.36GVEG046I52
K21G01Q KC2021 04 03.41565613 19 15.42 +06 07 00.6 20.50GVEG046I52
K21G01Q KC2021 04 04.08386913 23 08.09 +05 17 13.1 20.9 GVEG046J95
K21G01Q KC2021 04 04.09710813 23 12.49 +05 16 13.4 20.5 GVEG046J95
K21G01Q KC2021 04 04.10509613 23 15.15 +05 15 36.8 20.1 GVEG046J95
K21G01Q KC2021 04 04.26012713 24 14.08 +05 04 08.3 20.70GVEG046I52
K21G01Q KC2021 04 04.26166313 24 14.55 +05 04 01.4 20.74GVEG046I52
K21G01Q KC2021 04 04.26319813 24 15.05 +05 03 54.5 19.87GVEG046I52
K21G01Q KC2021 04 04.99808413 28 40.55 +04 05 40.4 20.4 GVEG046104
K21G01Q KC2021 04 05.01483613 28 46.39 +04 04 19.3 20.4 GVEG046104
K21G01Q hC2021 04 05.02630913 28 50.11 +04 03 22.0 20.5 GVEG046L01
K21G01Q hC2021 04 05.02891013 28 51.00 +04 03 09.2 20.7 GVEG046L01
K21G01Q hC2021 04 05.03129413 28 51.85 +04 02 57.2 20.5 GVEG046L01
K21G01Q hC2021 04 05.03324313 28 52.53 +04 02 47.9 20.7 GVEG046L01
K21G01Q KC2021 04 05.03594513 28 54.52 +04 02 36.1 20.0 GVEG046I93
K21G01Q KC2021 04 05.04031313 28 55.98 +04 02 15.0 20.7 GVEG046I93
K21G01Q KC2021 04 05.04467913 28 57.51 +04 01 53.2 20.2 GVEG046I93
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
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, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 GQ1 Earth MOID = 0.0648 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 329.06254 (2000.0) P Q
n 0.24264537 Peri. 187.60394 -0.81150397 +0.58288687
a 2.5457830 Node 28.17638 -0.53142095 -0.70678065
e 0.5792913 Incl. 5.01560 -0.24300839 -0.40087904
P 4.06 H 24.83 G 0.15 U 8
Residuals in seconds of arc
210403 G96 0.0+ 0.2+ 210404 J95 0.0- 0.7+ 210405 L01 0.4- 0.1+
210403 G96 0.1+ 0.4- 210404 J95 0.0+ 0.6+ 210405 L01 0.1- 0.3-
210403 G96 0.4- 0.2- 210404 I52 0.5+ 0.5- 210405 L01 0.0- 0.1-
210403 G96 0.3+ 0.1+ 210404 I52 0.0- 0.3- 210405 I93 0.7+ 0.3+
210403 I52 0.1- 0.4- 210404 I52 0.1- 0.2- 210405 I93 0.1- 0.5+
210403 I52 0.2- 0.0- 210404 104 0.4- 0.3- 210405 I93 0.2+ 0.0-
210403 I52 0.1+ 0.2+ 210405 104 0.5+ 0.1+
210404 J95 0.1- 0.0- 210405 L01 0.3- 0.3+
Ephemeris:
2021 GQ1 a,e,i = 2.55, 0.58, 5 q = 1.0710
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 06 11 57 28.4 +18 45 43 0.2456 1.2279 162.0 14.5 23.0
...
2021 03 21 12 26 15.5 +15 54 07 0.1603 1.1502 162.8 14.8 22.0
...
2021 03 29 12 52 56.6 +11 25 24 0.1238 1.1180 164.3 14.0 21.3
...
2021 04 04 13 22 39.5 +05 24 40 0.1013 1.0989 166.6 12.2 20.8
2021 04 05 13 28 41.1 +04 06 33 0.09806 1.0961 167.0 11.8 20.7
2021 04 06 13 35 03.6 +02 42 39 0.09500 1.0935 167.3 11.6 20.6
...
2021 04 12 14 21 22.7 -07 43 06 0.08093 1.0808 165.1 13.8 20.3
...
2021 04 20 15 43 40.3 -24 24 54 0.07668 1.0719 150.3 27.6 20.6
...
2021 05 05 18 11 28.5 -41 11 45 0.1079 1.0807 129.7 45.9 21.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G46
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