MPEC 2021-H32 : 2021 GS16
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M.P.E.C. 2021-H32 Issued 2021 April 17, 10:40 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 GS16
Observations:
K21G16S* C2021 04 15.48706014 57 57.489-07 03 15.64 21.30wUEH032F51
K21G16S C2021 04 15.50036214 57 57.207-07 05 14.96 21.74wUEH032F51
K21G16S C2021 04 15.51363014 57 56.913-07 07 13.99 21.02wUEH032F51
K21G16S hC2021 04 16.00920714 58 05.72 -08 23 15.7 21.3 GVEH032L01
K21G16S hC2021 04 16.01180814 58 05.70 -08 23 40.5 21.2 GVEH032L01
K21G16S hC2021 04 16.01766114 58 05.66 -08 24 34.9 21.4 GVEH032L01
K21G16S hC2021 04 16.02590214 58 05.54 -08 25 51.2 21.2 GVEH032L01
K21G16S KC2021 04 17.40885914 58 22.97 -12 11 23.9 20.72GVEH032I52
K21G16S KC2021 04 17.41306514 58 22.83 -12 12 07.3 21.07GVEH032I52
K21G16S KC2021 04 17.41968014 58 22.72 -12 13 14.8 20.78GVEH032I52
Observer details:
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.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 GS16 Earth MOID = 0.0681 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 266.65981 (2000.0) P Q
n 0.59617076 Peri. 213.80392 -0.44560484 +0.88716906
a 1.3981559 Node 30.24808 -0.75966888 -0.30388499
e 0.2520353 Incl. 13.76534 -0.47364493 -0.34725348
P 1.65 H 25.45 G 0.15 U 9
Residuals in seconds of arc
210415 F51 0.0 0.1+ 210416 L01 0.1- 0.3- 210417 I52 0.4- 0.2-
210415 F51 0.0 0.0 210416 L01 0.5+ 0.2- 210417 I52 0.1+ 0.0
210415 F51 0.1- 0.1- 210416 L01 0.4+ 0.3+
210416 L01 0.4- 0.3+ 210417 I52 0.2+ 0.1+
Ephemeris:
2021 GS16 a,e,i = 1.40, 0.25, 14 q = 1.0458
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 18 14 37 27.8 +21 13 02 0.2355 1.1725 134.5 37.2 24.2
...
2021 04 02 14 51 17.6 +13 37 37 0.1520 1.1254 143.6 31.8 23.0
...
2021 04 10 14 55 58.3 +04 04 43 0.1139 1.1036 151.9 25.3 22.1
...
2021 04 16 14 58 05.3 -08 20 25 0.09083 1.0892 159.7 18.6 21.4
2021 04 17 14 58 19.5 -11 01 05 0.08767 1.0869 160.7 17.7 21.3
2021 04 18 14 58 31.6 -13 53 18 0.08475 1.0847 161.4 17.1 21.2
...
2021 04 24 14 59 00.7 -34 48 56 0.07355 1.0727 154.9 23.4 21.0
...
2021 05 02 14 56 42.3 -65 00 34 0.07821 1.0599 130.2 46.6 21.8
...
2021 05 17 03 25 54.7 -83 58 04 0.1241 1.0467 103.2 70.1 23.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-H32
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