MPEC 2021-J120 : 2021 GF59
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M.P.E.C. 2021-J120 Issued 2021 May 9, 21:12 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 GF59
Observations:
K21G59F* C2021 04 11.32289512 49 00.890+16 02 11.87 22.82wUEJ120F51
K21G59F C2021 04 11.33407412 49 01.877+16 02 14.42 22.37wUEJ120F51
K21G59F C2021 04 11.34526512 49 02.891+16 02 17.13 22.52wUEJ120F51
K21G59F C2021 05 08.50634115 14 45.533+04 57 00.39 20.39wUEJ120F51
K21G59F C2021 05 08.51806715 14 52.918+04 56 04.50 20.40wUEJ120F51
K21G59F C2021 05 08.52975115 15 00.344+04 55 08.49 20.18wUEJ120F51
K21G59F C2021 05 08.54147715 15 07.802+04 54 12.21 20.26wUEJ120F51
K21G59F KC2021 05 08.94239015 19 48.82 +04 21 07.4 19.9 GVEJ120L01
K21G59F KC2021 05 08.94341815 19 49.53 +04 21 02.1 20.1 GVEJ120L01
K21G59F KC2021 05 08.94444715 19 50.14 +04 20 57.3 20.2 GVEJ120L01
K21G59F KC2021 05 08.94548515 19 50.82 +04 20 52.2 20.1 GVEJ120L01
K21G59F KC2021 05 08.94652515 19 51.51 +04 20 47.0 20.2 GVEJ120L01
K21G59F pC2021 05 08.96154915 20 01.37 +04 19 32.4 19.4 GVEJ120595
K21G59F KC2021 05 08.96844915 20 05.85 +04 18 58.4 19.4 GVEJ120595
K21G59F KC2021 05 08.98914815 20 19.41 +04 17 17.2 19.6 GVEJ120595
K21G59F KC2021 05 08.99777415 20 25.01 +04 16 34.8 19.7 GVEJ120595
K21G59F C2021 05 09.04822 15 20 58.96 +04 12 28.7 20.1 RVEJ120511
K21G59F C2021 05 09.05023 15 21 00.24 +04 12 19.2 20.0 RVEJ120511
K21G59F C2021 05 09.05223 15 21 01.59 +04 12 09.1 20.1 RVEJ120511
K21G59F C2021 05 09.05427 15 21 02.91 +04 11 59.2 20.1 RVEJ120511
K21G59F KC2021 05 09.05518415 21 03.00 +04 11 54.0 19.4 GVEJ120104
K21G59F C2021 05 09.05627 15 21 04.26 +04 11 48.9 20.4 RVEJ120511
K21G59F KC2021 05 09.05816515 21 04.97 +04 11 39.3 19.8 GVEJ120104
K21G59F C2021 05 09.05827 15 21 05.55 +04 11 39.4 20.2 RVEJ120511
K21G59F KC2021 05 09.06114515 21 06.94 +04 11 24.9 19.6 GVEJ120104
K21G59F KC2021 05 09.06482215 21 09.37 +04 11 06.2 19.4 GVEJ120104
K21G59F KC2021 05 09.21344715 23 00.52 +03 59 04.7 19.9 VqEJ120858
K21G59F KC2021 05 09.21765815 23 03.31 +03 58 43.7 19.8 VqEJ120858
K21G59F KC2021 05 09.22181015 23 06.05 +03 58 23.8 20.1 VqEJ120858
K21G59F C2021 05 09.32875215 24 16.98 +03 49 33.7 20.04GVEJ120G96
K21G59F C2021 05 09.33395815 24 20.39 +03 49 07.5 20.08GVEJ120G96
K21G59F C2021 05 09.34389815 24 26.94 +03 48 17.4 19.92GVEJ120G96
K21G59F C2021 05 09.34910815 24 30.36 +03 47 51.3 20.15GVEJ120G96
K21G59F mC2021 05 09.35670015 24 35.35 +03 47 12.7 19.82GVEJ120I52
K21G59F mC2021 05 09.35712215 24 35.62 +03 47 10.4 19.96GVEJ120I52
K21G59F mC2021 05 09.35754115 24 35.90 +03 47 08.4 19.87GVEJ120I52
K21G59F mC2021 05 09.35796015 24 36.16 +03 47 06.5 19.71GVEJ120I52
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
511 Haute Provence. Observers P. Tanga, W. Thuillot, K. Baillie, S.
Bouquillon, B. Carry, P. David, M. Delbo, M. Dennefeld, J. Desmars, D.
Hestroffer, V. Robert, F. Spoto, F. Taris. Measurers W. Thuillot, S.
Bouquillon, F. Taris, T. Carlucci, C. Barache. 1.20-m f/6 reflector +
CCD.
595 Farra d'Isonzo. Observers S. Aschi, E. Pettarin. Measurer E. Pettarin.
0.61-m f/4.5 reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. 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. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 GF59 Earth MOID = 0.0558 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 320.49107 (2000.0) P Q
n 0.26360161 Peri. 164.97117 -0.56125284 +0.82574361
a 2.4090030 Node 70.85645 -0.76533849 -0.49202597
e 0.5569983 Incl. 3.40203 -0.31504326 -0.27578604
P 3.74 H 24.96 G 0.15 U 8
Residuals in seconds of arc
210411 F51 0.0 0.2- 210508 595 0.3- 0.1- 210509 858 0.1+ 0.1+
210411 F51 0.2- 0.1- 210508 595 0.1- 0.4+ 210509 858 0.1+ 0.0
210411 F51 0.2+ 0.2+ 210508 595 0.8- 0.4+ 210509 858 0.0 0.7+
210508 F51 0.1+ 0.1- 210509 511 0.1+ 0.3- 210509 G96 0.0 0.0
210508 F51 0.2- 0.1+ 210509 511 0.5- 0.1+ 210509 G96 0.1- 0.0
210508 F51 0.1+ 0.0 210509 511 0.0 0.0 210509 G96 0.1+ 0.0
210508 F51 0.0 0.1- 210509 511 0.3- 0.2+ 210509 G96 0.0 0.0
210508 L01 0.0 0.1+ 210509 104 0.2- 0.1- 210509 I52 0.0 0.2-
210508 L01 0.6+ 0.2- 210509 511 0.2+ 0.2- 210509 I52 0.2- 0.3-
210508 L01 0.3- 0.1+ 210509 104 0.2- 0.0 210509 I52 0.1- 0.2-
210508 L01 0.3- 0.0 210509 511 0.2- 0.2+ 210509 I52 0.3- 0.1-
210508 L01 0.1- 0.1- 210509 104 0.1- 0.4+
210508 595 0.2+ 0.0 210509 104 0.2- 0.0
Ephemeris:
2021 GF59 a,e,i = 2.41, 0.56, 3 q = 1.0672
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 09 12 45 05.9 +15 53 33 0.1704 1.1591 155.8 20.7 22.5
...
2021 04 24 13 25 44.5 +15 06 30 0.1081 1.1010 150.4 26.8 21.5
...
2021 05 02 14 13 04.1 +11 29 19 0.08169 1.0810 152.6 25.4 20.9
...
2021 05 08 15 09 09.0 +05 36 59 0.06726 1.0716 157.3 21.4 20.3
2021 05 09 15 20 27.1 +04 17 56 0.06552 1.0706 158.0 20.7 20.2
2021 05 10 15 32 16.2 +02 53 17 0.06402 1.0696 158.7 20.1 20.1
...
2021 05 16 16 50 26.0 -06 49 32 0.06053 1.0671 157.1 21.6 20.1
...
2021 05 24 18 27 55.1 -17 57 10 0.07073 1.0718 145.7 32.1 20.7
...
2021 06 08 20 04 15.4 -26 19 56 0.1151 1.1046 139.1 37.0 22.0
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J120
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