MPEC 2021-G157 : 2021 GV6
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M.P.E.C. 2021-G157 Issued 2021 April 11, 14:00 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 GV6
Observations:
K21G06V C2021 04 10.24976414 01 23.04 +12 09 37.5 UEG157I41
K21G06V C2021 04 10.25011214 01 23.76 +12 09 52.3 UEG157I41
K21G06V* C2021 04 10.29067114 03 11.60 +12 49 49.0 18.59RUEG157I41
K21G06V C2021 04 10.29101814 03 12.47 +12 50 10.5 18.59RUEG157I41
K21G06V C2021 04 10.44794014 10 25.77 +15 28 16.6 18.66RUEG157I41
K21G06V C2021 04 10.44828714 10 26.72 +15 28 38.1 18.66RUEG157I41
K21G06V C2021 04 10.70726 14 24 27.59 +20 00 28.8 19.3 GVEG157N88
K21G06V C2021 04 10.70755 14 24 28.62 +20 00 48.7 18.5 GVEG157N88
K21G06V C2021 04 10.70787 14 24 29.68 +20 01 09.5 18.9 GVEG157N88
K21G06V C2021 04 10.70816 14 24 30.62 +20 01 29.0 18.8 GVEG157N88
K21G06V C2021 04 10.70847 14 24 31.55 +20 01 48.1 18.4 GVEG157N88
K21G06V KC2021 04 10.82362 14 30 53.32 +22 06 26.9 18.7 GVEG157N82
K21G06V KC2021 04 10.82689 14 31 04.54 +22 10 00.8 18.6 GVEG157N82
K21G06V KC2021 04 10.83031 14 31 16.10 +22 13 46.4 18.3 GVEG157N82
K21G06V KC2021 04 11.19028314 54 25.29 +28 48 51.0 18.4 GVEG157U55
K21G06V KC2021 04 11.19383414 54 39.86 +28 52 47.4 VEG157U55
K21G06V KC2021 04 11.19734714 54 54.19 +28 56 41.2 18.6 GVEG157U55
K21G06V 4C2021 04 11.20468 14 54 50.41 +29 08 16.8 19.6 GVEG157J04
K21G06V 4C2021 04 11.20551 14 54 53.64 +29 09 10.3 18.9 GVEG157J04
K21G06V KC2021 04 11.27087014 59 55.01 +30 19 59.7 19.5 VqEG157858
K21G06V KC2021 04 11.27785615 00 23.66 +30 27 41.1 18.8 VqEG157858
K21G06V KC2021 04 11.28590115 00 56.74 +30 36 31.8 19.2 VqEG157858
K21G06V KC2021 04 11.30899 15 02 27.70 +31 01 35.3 19.4 RqEG157734
K21G06V KC2021 04 11.31227 15 02 41.20 +31 05 07.0 qEG157734
K21G06V KC2021 04 11.31560 15 02 54.89 +31 08 44.5 18.8 RqEG157734
K21G06V KC2021 04 11.49304515 15 43.13 +34 18 55.6 18.29GVEG157I52
K21G06V KC2021 04 11.49354515 15 45.40 +34 19 25.6 18.86GVEG157I52
K21G06V KC2021 04 11.49403715 15 47.57 +34 19 56.1 18.92GVEG157I52
Observer details:
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
I41 Palomar Mountain--ZTF. Observers B. T. Bolin, V. Bhalerao, Y.-L. Cheng,
C. M. Copperwheat, K. P. Deshmukh, C.-Y. Hsu, Z.-Y. Lin, J. Purdum, S.
Royle, K. Sharma, C. Zhai, Z. T. F. Collaboration. Measurers B. T. Bolin,
D. A. Duev, H.-W. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
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.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab, R. Kresken. 1.0-m
f/4.4 reflector + CCD.
N82 Multa Observatory. Observer L. Elenin. 0.4-m f/1.25 reflector + CCD.
N88 Xingming Observatory #3, Nanshan. Observer X. Gao. Measurer Q.-Z. Ye.
0.6-m f/8 Ritchey-Chretien + CCD.
U55 Golden Ears Observatory, Maple Ridge. Observer B. Kumar. 0.36-m f/2
Schmidt-Cassegrain + CCD.
Orbital elements:
2021 GV6 Earth MOID = 0.0211 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 302.36515 (2000.0) P Q
n 0.37435090 Peri. 54.48332 -0.30116168 +0.94837085
a 1.9067048 Node 198.75895 -0.94398814 -0.31126100
e 0.5370572 Incl. 18.01771 -0.13486302 +0.06090426
P 2.63 H 25.76 G 0.15 U 7
Residuals in seconds of arc
210410 I41 (3.8+ 5.5+) 210410 N88 1.5- 1.0- 210411 858 0.0- 0.2+
210410 I41 0.9+ 0.2- 210410 N82 1.3- 0.3- 210411 858 0.1+ 0.3+
210410 I41 (0.8+ 1.6-) 210410 N82 0.1- 0.7- 210411 734 (3.2+ 3.4+)
210410 I41 0.1- 0.8- 210410 N82 1.4- 0.8+ 210411 734 (2.0+ 0.6+)
210410 I41 0.4+ 0.6+ 210411 U55 (1.9- 0.2+) 210411 734 0.4+ 0.5+
210410 I41 0.3- 0.8+ 210411 U55 0.3- 0.1- 210411 I52 0.3- 0.8+
210410 N88 1.8- 1.3- 210411 U55 0.0- 0.4- 210411 I52 0.2+ 0.4-
210410 N88 0.5- 0.2- 210411 J04 0.2+ 0.3- 210411 I52 0.1- 0.6-
210410 N88 0.3- 0.5- 210411 J04 (1.0- 1.5-)
210410 N88 0.3- 0.3+ 210411 858 0.1+ 0.1+
Ephemeris:
2021 GV6 a,e,i = 1.91, 0.54, 18 q = 0.8827
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 12 11 32 56.2 -34 22 52 0.2902 1.2357 142.2 29.5 24.8
...
2021 03 27 11 43 47.4 -33 14 33 0.1435 1.1219 147.9 28.2 23.0
...
2021 04 04 12 09 53.0 -26 43 01 0.07061 1.0652 156.6 21.9 21.2
...
2021 04 10 13 50 18.8 +08 16 32 0.02511 1.0257 161.5 18.0 18.7
2021 04 11 14 41 34.5 +25 22 18 0.02217 1.0194 140.7 38.5 19.1
2021 04 12 15 58 10.6 +42 30 51 0.02276 1.0132 117.7 61.2 19.8
...
2021 04 18 21 35 56.2 +51 56 48 0.06413 0.9781 64.4 112.2 24.0
...
2021 04 26 22 34 36.9 +46 05 08 0.1341 0.9382 56.2 117.0 25.9
...
2021 05 11 23 09 17.6 +42 12 09 0.2671 0.8906 56.4 109.1 26.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G157
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