MPEC 2021-G40 : 2021 GK1
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2021-G39
Read MPEC 2021-G41
M.P.E.C. 2021-G40 Issued 2021 April 4, 22:53 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 GK1
Observations:
K21G01K C2021 04 03.35787012 05 56.458-10 35 11.71 20.89wUEG040F51
K21G01K* C2021 04 03.36121312 05 55.912-10 35 13.03 21.10wUEG040F51
K21G01K C2021 04 03.37092012 05 54.318-10 35 16.98 21.04wUEG040F51
K21G01K C2021 04 03.37426612 05 53.749-10 35 18.21 21.04wUEG040F51
K21G01K C2021 04 03.38399912 05 52.130-10 35 22.05 21.21wUEG040F51
K21G01K C2021 04 03.38733712 05 51.571-10 35 23.36 21.18wUEG040F51
K21G01K C2021 04 03.39704512 05 49.955-10 35 26.91 21.07wUEG040F51
K21G01K C2021 04 03.40040312 05 49.379-10 35 28.21 21.24wUEG040F51
K21G01K C2021 04 04.22654112 04 44.36 -10 40 48.9 20.80GVEG040G96
K21G01K C2021 04 04.23211112 04 43.45 -10 40 51.6 20.58GVEG040G96
K21G01K C2021 04 04.23768512 04 42.54 -10 40 53.3 20.61GVEG040G96
K21G01K C2021 04 04.24326012 04 41.62 -10 40 55.9 20.37GVEG040G96
K21G01K ^C2021 04 04.29683312 04 43.083-10 40 28.37 20.55GVEG040568
K21G01K ^C2021 04 04.29864212 04 42.797-10 40 29.25 20.63GVEG040568
K21G01K ^C2021 04 04.29970412 04 42.633-10 40 29.85 20.71GVEG040568
K21G01K bC2021 04 04.92329012 03 41.11 -10 45 27.2 20.7 GVEG040L01
K21G01K bC2021 04 04.92562812 03 40.72 -10 45 28.0 20.8 GVEG040L01
K21G01K bC2021 04 04.92796912 03 40.38 -10 45 29.0 20.8 GVEG040L01
K21G01K bC2021 04 04.93031012 03 40.04 -10 45 30.2 21.0 GVEG040L01
Observer details:
568 Mauna Kea. Observers R. Wainscoat, H. Januszewski, T. Burdullis.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
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 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 GK1 Earth MOID = 0.0028 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 213.58551 (2000.0) P Q
n 0.87254994 Peri. 348.81931 -0.29076391 +0.95677268
a 1.0846156 Node 264.27675 -0.87733659 -0.26932614
e 0.0741311 Incl. 0.37494 -0.38175497 -0.10977010
P 1.13 H 27.19 G 0.15 U 7
Residuals in seconds of arc
210403 F51 0.0- 0.0- 210403 F51 0.0- 0.0- 210404 568 0.0+ 0.0+
210403 F51 0.1- 0.0- 210403 F51 0.1+ 0.0- 210404 568 0.0+ 0.0+
210403 F51 0.0- 0.0+ 210403 F51 0.1+ 0.0- 210404 568 0.0- 0.0+
210403 F51 0.0- 0.0+ 210403 F51 0.0- 0.1- 210404 568 0.0- 0.0+
210403 F51 0.1+ 0.0+ 210403 F51 0.0- 0.1- 210404 568 0.0+ 0.0-
210403 F51 0.1+ 0.0+ 210404 G96 0.2+ 0.1+ 210404 L01 0.1+ 0.0-
210403 F51 0.1- 0.1+ 210404 G96 0.1+ 0.2- 210404 L01 0.3- 0.0+
210403 F51 0.0- 0.0+ 210404 G96 0.0- 0.3+ 210404 L01 0.1+ 0.2-
210403 F51 0.0- 0.0+ 210404 G96 0.2- 0.1- 210404 L01 0.4+ 0.5-
Ephemeris:
2021 GK1 a,e,i = 1.08, 0.07, 0 q = 1.0042
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 05 12 23 53.4 -07 24 55 0.08982 1.0742 155.5 22.5 23.2
...
2021 03 20 12 20 04.1 -09 11 32 0.06127 1.0560 169.0 10.4 21.9
...
2021 03 28 12 13 22.9 -09 57 22 0.04916 1.0467 172.2 7.4 21.3
...
2021 04 03 12 06 21.3 -10 31 19 0.04118 1.0401 168.3 11.2 21.0
2021 04 04 12 04 59.5 -10 37 01 0.03993 1.0391 167.3 12.2 21.0
2021 04 05 12 03 34.2 -10 42 46 0.03870 1.0380 166.2 13.2 21.0
...
2021 04 11 11 53 48.2 -11 19 16 0.03176 1.0318 159.1 20.3 20.8
...
2021 04 19 11 37 13.7 -12 27 14 0.02342 1.0243 148.1 31.2 20.4
...
2021 05 04 10 22 50.5 -19 41 01 0.0090741.0126 118.1 61.5 19.2
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G40
Read MPEC 2021-G39
Read MPEC 2021-G41
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)