MPEC 2021-G223 : 2021 GG11
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M.P.E.C. 2021-G223 Issued 2021 April 15, 21:53 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 GG11
Observations:
K21G11G C2021 04 13.35570 14 03 30.59 +38 18 52.5 19.9 GVEG223703
K21G11G C2021 04 13.36094 14 03 30.46 +38 19 03.2 19.3 GVEG223703
K21G11G C2021 04 13.37140 14 03 30.02 +38 19 24.0 20.8 GVEG223703
K21G11G* C2021 04 15.28733714 03 06.12 +39 26 52.2 VEG223G96
K21G11G C2021 04 15.29406314 03 05.78 +39 27 08.3 19.87GVEG223G96
K21G11G C2021 04 15.30079614 03 05.40 +39 27 24.6 19.75GVEG223G96
K21G11G C2021 04 15.30752514 03 05.02 +39 27 40.8 19.94GVEG223G96
K21G11G C2021 04 15.39828814 02 59.90 +39 31 13.5 20.00GVEG223I52
K21G11G C2021 04 15.40099614 02 59.73 +39 31 19.6 20.04GVEG223I52
K21G11G C2021 04 15.40364914 02 59.59 +39 31 25.4 19.65GVEG223I52
K21G11G C2021 04 15.40626114 02 59.43 +39 31 31.7 19.73GVEG223I52
K21G11G KC2021 04 15.66355 14 03 01.02 +39 41 30.2 19.5 GVEG223N82
K21G11G KC2021 04 15.67765 14 03 00.33 +39 42 07.3 19.1 GVEG223N82
K21G11G KC2021 04 15.69286 14 02 59.67 +39 42 46.2 19.6 GVEG223N82
K21G11G KC2021 04 15.87887214 02 57.24 +39 50 27.4 19.6 GVEG223J95
K21G11G KC2021 04 15.88165114 02 57.12 +39 50 34.6 19.6 GVEG223J95
K21G11G KC2021 04 15.88439914 02 57.01 +39 50 42.2 19.4 GVEG223J95
K21G11G KC2021 04 15.88713614 02 56.92 +39 50 49.8 19.6 GVEG223J95
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers B. Gray, D.
Rankin, F. C. Shelly. 0.68-m Schmidt + 10K CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. 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 D. C. Fuls. 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
N82 Multa Observatory. Observer L. Elenin. 0.4-m f/1.25 reflector + CCD.
Orbital elements:
2021 GG11 Earth MOID = 0.0124 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 301.14219 (2000.0) P Q
n 0.35714244 Peri. 223.60044 -0.16032558 +0.97152828
a 1.9674713 Node 38.17815 -0.81042008 -0.02867583
e 0.5456906 Incl. 16.39227 -0.56348469 -0.23518185
P 2.76 H 23.07 G 0.15 U 8
Residuals in seconds of arc
210413 703 0.4- 0.5- 210415 G96 0.0 0.1- 210415 N82 0.1- 0.2+
210413 703 0.8+ 0.5+ 210415 I52 0.3+ 0.0 210415 N82 0.1+ 0.8-
210413 703 (1.0+ 1.9+) 210415 I52 0.1+ 0.1- 210415 J95 0.1+ 0.2+
210415 G96 0.5- 0.3+ 210415 I52 0.0 0.4- 210415 J95 0.0 0.1-
210415 G96 0.0 0.0 210415 I52 0.2- 0.0 210415 J95 0.0 0.1-
210415 G96 0.0 0.0 210415 N82 0.9+ 0.3+ 210415 J95 0.2+ 0.0
Ephemeris:
2021 GG11 a,e,i = 1.97, 0.55, 16 q = 0.8938
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 16 13 55 27.0 +29 44 04 0.3777 1.3001 138.0 30.8 22.8
...
2021 03 31 14 02 31.4 +33 32 42 0.2356 1.1831 137.4 34.9 21.7
...
2021 04 08 14 03 50.6 +36 01 39 0.1649 1.1236 134.8 39.2 21.0
...
2021 04 14 14 03 23.9 +38 39 46 0.1133 1.0812 131.4 44.1 20.2
2021 04 15 14 03 09.5 +39 15 34 0.1048 1.0744 130.6 45.2 20.1
2021 04 16 14 02 50.9 +39 56 10 0.09636 1.0676 129.7 46.4 19.9
...
2021 04 22 13 57 31.5 +48 18 41 0.04616 1.0287 119.6 58.2 18.5
...
2021 04 30 02 17 01.9 -05 57 17 0.02664 0.9824 20.8 158.6 25.7
...
2021 05 15 02 10 31.6 -27 09 48 0.1535 0.9187 49.6 123.1 23.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G223
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