MPEC 2021-G41 : 2021 GL1
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M.P.E.C. 2021-G41 Issued 2021 April 4, 22:54 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 GL1
Observations:
K21G01L* C2021 04 03.47983112 46 01.44 -14 36 06.6 18.10oVEG041T08
K21G01L C2021 04 03.48308512 46 06.99 -14 36 57.3 18.31oVEG041T08
K21G01L C2021 04 03.50296312 46 41.05 -14 42 09.2 17.97oVEG041T08
K21G01L KC2021 04 03.77760 12 55 58.83 -16 01 39.6 18.0 GVEG041N82
K21G01L KC2021 04 03.78084 12 56 05.42 -16 02 38.0 18.0 GVEG041N82
K21G01L KC2021 04 03.78409 12 56 12.05 -16 03 36.3 17.6 GVEG041N82
K21G01L KC2021 04 03.90672 13 00 56.56 -16 41 10.0 17.7 GVEG041A17
K21G01L KC2021 04 03.91256 13 01 09.55 -16 43 02.7 17.4 GVEG041A17
K21G01L KC2021 04 03.91479 13 01 18.26 -16 43 18.8 18.3 GVEG041958
K21G01L KC2021 04 03.91749 13 01 20.56 -16 44 36.9 17.7 GVEG041A17
K21G01L KC2021 04 03.92069 13 01 31.45 -16 45 13.3 18.2 GVEG041958
K21G01L KC2021 04 03.92665 13 01 44.78 -16 47 08.8 18.4 GVEG041958
K21G01L KC2021 04 03.95118513 02 35.04 -16 55 16.0 17.8 GVEG041L01
K21G01L KC2021 04 03.95179113 02 36.39 -16 55 27.6 17.8 GVEG041L01
K21G01L KC2021 04 03.95237613 02 37.73 -16 55 38.9 17.9 GVEG041L01
K21G01L KC2021 04 03.95298213 02 39.08 -16 55 50.8 18.1 GVEG041L01
K21G01L KC2021 04 03.95378213 02 40.89 -16 56 06.1 18.1 GVEG041L01
K21G01L KC2021 04 03.96804513 03 17.67 -17 00 58.1 17.8 GVEG041J69
K21G01L KC2021 04 03.97201813 03 26.81 -17 02 15.3 17.7 GVEG041J69
K21G01L KC2021 04 03.97607013 03 36.13 -17 03 34.4 17.6 GVEG041J69
K21G01L KC2021 04 03.98735 13 04 21.50 -16 58 25.4 18.4 VqEG041X31
K21G01L KC2021 04 03.99138 13 04 31.02 -16 59 46.3 18.1 VqEG041X31
K21G01L KC2021 04 03.99333313 04 12.34 -17 08 54.0 18.2 GVEG041104
K21G01L KC2021 04 03.99375 13 04 12.46 -17 09 23.2 18.5 VqEG041C43
K21G01L KC2021 04 03.99465 13 04 38.90 -17 00 52.3 18.8 VqEG041X31
K21G01L KC2021 04 03.99579 13 04 17.19 -17 10 03.2 18.4 VqEG041C43
K21G01L KC2021 04 03.99773113 04 22.51 -17 10 19.9 18.0 GVEG041104
K21G01L KC2021 04 03.99783 13 04 21.95 -17 10 43.4 18.2 VqEG041C43
K21G01L KC2021 04 03.99988 13 04 26.72 -17 11 23.5 18.2 VqEG041C43
K21G01L KC2021 04 04.00125213 04 30.76 -17 11 28.5 16.8 GVEG041104
K21G01L KC2021 04 04.00849013 04 51.71 -17 14 14.8 18.5 GVEG041J95
K21G01L KC2021 04 04.01129813 04 58.29 -17 15 10.4 18.0 GVEG041J95
K21G01L KC2021 04 04.01259613 05 01.37 -17 15 36.5 17.5 GVEG041J95
K21G01L KC2021 04 04.01405913 05 04.77 -17 16 05.2 18.1 GVEG041J95
K21G01L KC2021 04 04.02508213 05 30.26 -17 19 24.0 18.4 GVEG041I93
K21G01L KC2021 04 04.02591613 05 32.49 -17 20 05.6 18.5 GVEG041Z99
K21G01L KC2021 04 04.02651613 05 33.66 -17 19 52.5 17.7 GVEG041I93
K21G01L KC2021 04 04.02805113 05 37.28 -17 20 23.1 17.8 GVEG041I93
K21G01L KC2021 04 04.02862713 05 38.95 -17 21 00.1 18.1 GVEG041Z99
K21G01L KC2021 04 04.03133513 05 45.37 -17 21 53.8 17.9 GVEG041Z99
K21G01L KC2021 04 04.05346313 06 56.14 -17 22 19.5 18.7 GXEG041Y00
K21G01L KC2021 04 04.05443413 06 58.46 -17 22 38.7 18.0 GXEG041Y00
K21G01L KC2021 04 04.06412513 07 21.63 -17 25 57.6 17.7 GXEG041Y00
K21G01L KC2021 04 04.06509513 07 23.87 -17 26 17.1 17.2 GXEG041Y00
K21G01L KC2021 04 04.24816 13 15 28.45 -18 36 44.4 18.0 RqEG041734
K21G01L KC2021 04 04.25016 13 15 33.82 -18 37 28.9 17.8 RqEG041734
K21G01L KC2021 04 04.25183 13 15 38.24 -18 38 05.6 17.6 RqEG041734
K21G01L KC2021 04 04.25317 13 15 41.88 -18 38 35.0 17.9 RqEG041734
K21G01L KC2021 04 04.25434 13 15 45.03 -18 39 00.9 17.9 RqEG041734
K21G01L KC2021 04 04.25601 13 15 49.66 -18 39 38.5 18.0 RqEG041734
K21G01L C2021 04 04.36418713 20 57.47 -19 19 36.7 17.77GVEG041703
K21G01L C2021 04 04.38005013 21 43.58 -19 25 40.0 18.38GVEG041703
K21G01L 1C2021 04 04.93396213 55 57.64 -23 22 55.3 VEG041246
K21G01L 1C2021 04 04.93425313 55 58.95 -23 23 03.7 VEG041246
K21G01L 1C2021 04 04.93437413 55 59.42 -23 23 06.5 VEG041246
K21G01L 1C2021 04 04.93448313 55 59.89 -23 23 09.0 VEG041246
K21G01L 1C2021 04 04.93766813 56 13.31 -23 24 40.1 VEG041246
K21G01L 1C2021 04 04.93777413 56 13.84 -23 24 43.8 VEG041246
K21G01L 1C2021 04 04.93807413 56 15.40 -23 24 50.8 18.3 GVEG041246
K21G01L 1C2021 04 04.93842513 56 16.69 -23 25 02.5 VEG041246
K21G01L 1C2021 04 04.93853013 56 17.02 -23 25 05.1 VEG041246
K21G01L 1C2021 04 04.93864613 56 17.53 -23 25 08.3 VEG041246
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Honkova.
Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
703 Catalina Sky Survey. 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. 0.68-m Schmidt + 10K
CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m f/4.1 Schmidt-
Cassegrain.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6.0 Schmidt-Cassegrain + CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J69 North Observatory, Clanfield. Observer D. Briggs. 0.41-m f/4.5 Newtonian
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic, V. Dobos.
Measurers D. Pujagic, K. Korlevic. 1.0-m f/2.9 reflector + CCD.
N82 Multa Observatory. Observer L. Elenin. 0.4-m f/1.25 reflector + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, A.
Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.40-m f/8
Ritchey-Chretien + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel, J.
Barros. Measurer C. Jacques. 0.28-m f/2.2 astrograph + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2021 GL1 Earth MOID = 0.0020 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 326.57584 (2000.0) P Q
n 0.24041641 Peri. 31.94805 -0.56635016 +0.82411818
a 2.5614938 Node 203.55938 -0.76069426 -0.52679500
e 0.6396736 Incl. 1.25574 -0.31716202 -0.20812559
P 4.10 H 25.76 G 0.15 U 7
Residuals in seconds of arc
210403 T08 0.2- 0.3+ 210403 X31 0.2- 0.1- 210404 Y00 0.6+ 0.5+
210403 T08 0.1+ 0.3+ 210403 104 0.2+ 0.0+ 210404 Y00 0.6- 0.9+
210403 T08 0.5+ 0.6- 210403 C43 0.1- 0.1+ 210404 734 1.2+ 0.1+
210403 N82 0.5+ 0.3+ 210403 X31 1.0+ 0.4- 210404 734 1.1+ 0.3-
210403 N82 0.3- 0.1- 210403 C43 0.4- 0.1+ 210404 734 0.2- 0.2-
210403 N82 1.1- 0.1- 210403 104 0.1+ 0.5+ 210404 734 0.2+ 0.1-
210403 A17 0.1- 0.3+ 210403 C43 0.4- 0.1- 210404 734 0.0+ 0.2-
210403 A17 0.0- 0.6- 210403 C43 0.7- 0.1+ 210404 734 1.7+ 0.9-
210403 958 0.2- 0.6+ 210404 104 (1.2+ 1.1+) 210404 703 (2.1- 0.5+)
210403 A17 0.1+ 0.1- 210404 J95 0.2+ 0.2+ 210404 703 0.2+ 1.0-
210403 958 0.0+ 0.1+ 210404 J95 0.2- 0.2+ 210404 246 0.9- 0.4+
210403 958 0.2- 0.2- 210404 J95 0.2+ 0.1- 210404 246 0.1+ 0.2+
210403 L01 0.1+ 0.2+ 210404 J95 0.4- 0.2+ 210404 246 0.5- 0.8+
210403 L01 0.2- 0.3+ 210404 I93 0.5- 0.4+ 210404 246 0.4- 1.4+
210403 L01 0.1+ 0.3+ 210404 Z99 0.2+ 0.4+ 210404 246 1.6- 0.3+
210403 L01 0.2- 0.2+ 210404 I93 0.1+ 0.3+ 210404 246 0.6- 0.3-
210403 L01 0.1- 0.4+ 210404 I93 0.0+ 0.2+ 210404 246 3.3+ 1.1+
210403 J69 0.3- 0.8- 210404 Z99 0.3+ 0.1- 210404 246 0.6+ 0.6-
210403 J69 0.1+ 0.4- 210404 Z99 0.2- 0.1+ 210404 246 1.0- 0.3-
210403 J69 0.2- 0.0- 210404 Y00 0.3+ 0.4+ 210404 246 0.8- 0.2-
210403 X31 0.7+ 0.0+ 210404 Y00 0.0- 1.3+
Ephemeris:
2021 GL1 a,e,i = 2.56, 0.64, 1 q = 0.9230
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 05 11 14 50.1 +00 42 12 0.2529 1.2434 173.7 5.0 23.7
...
2021 03 20 11 20 45.0 -00 50 17 0.1289 1.1232 170.7 8.2 22.1
...
2021 03 28 11 35 44.8 -03 32 11 0.06958 1.0660 167.3 11.9 20.8
...
2021 04 03 12 33 07.2 -12 39 15 0.02811 1.0276 171.6 8.1 18.6
2021 04 04 13 04 28.3 -17 05 01 0.02203 1.0216 168.1 11.6 18.2
2021 04 05 14 00 38.4 -23 45 28 0.01683 1.0158 156.3 23.3 18.0
...
2021 04 11 21 43 30.4 -14 11 32 0.03492 0.9839 57.7 120.6 23.3
...
2021 04 19 22 33 14.3 -06 43 06 0.09045 0.9506 51.5 124.3 25.6
...
2021 05 04 22 58 00.3 -03 21 49 0.1975 0.9225 59.1 110.3 26.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G41
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