[Iaude] MPEC Y03: 2021 GB168 [a=1.28,e=0.49,i=8.9,H=22.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 16 06:57:27 EST 2021
M.P.E.C. 2021-Y03 Issued 2021 December 16, 11:56 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 GB168
Observations:
K21GG8B* C2021 04 13.28096010 53 38.26 +39 32 35.1 22.64GVEY003V00
K21GG8B C2021 04 13.28571510 53 36.44 +39 32 40.0 22.47GVEY003V00
K21GG8B C2021 04 13.29046910 53 34.60 +39 32 45.8 22.49GVEY003V00
K21GG8B C2021 04 13.29522210 53 32.84 +39 32 50.9 VEY003V00
K21GG8B C2021 04 13.31081310 53 26.56 +39 33 04.7 22.1 GVEY003H01
K21GG8B C2021 04 13.31420410 53 25.25 +39 33 08.3 21.7 GVEY003H01
K21GG8B C2021 04 13.32523910 53 20.99 +39 33 19.6 21.6 GVEY003H01
K21GG8B C2021 04 13.33182010 53 18.45 +39 33 26.3 21.2 GVEY003H01
K21GG8B C2021 04 14.16333 10 48 05.84 +39 48 23.2 20.8 GVEY003V06
K21GG8B C2021 04 14.17987 10 47 59.27 +39 48 40.5 21.1 GVEY003V06
K21GG8B C2021 04 14.18788 10 47 56.06 +39 48 49.0 21.6 GVEY003V06
K21GG8B C2021 04 14.23216 10 47 38.37 +39 49 33.5 22.3 GVEY003V06
K21GG8B C2021 04 14.24017 10 47 35.20 +39 49 41.8 21.8 GVEY003V06
Observer details:
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
V00 Kitt Peak-Bok. Observer H. Groeller. Measurers M. J. Brucker, E. J.
Christensen, C. E. Woodward, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. S.
McMillan, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchos. 2.25-m reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.55-m reflector + CCD.
Orbital elements:
2021 GB168 Earth MOID = 0.0660 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 140.88127 (2000.0) P Q
n 0.67694010 Peri. 242.37647 +0.51439276 +0.84717696
a 1.2846039 Node 59.19575 -0.72207904 +0.51155699
e 0.4861114 Incl. 8.90840 -0.46260345 +0.14352923
P 1.46 H 22.96 G 0.15 U 9
Residuals in seconds of arc
210413 V00 0.2- 0.2- 210413 H01 0.1- 0.1+ 210414 V06 0.1+ 0.1+
210413 V00 0.1+ 0.4- 210413 H01 0.0 0.1+ 210414 V06 0.4- 0.2-
210413 V00 0.2+ 0.4+ 210413 H01 0.0 0.0 210414 V06 0.1- 0.2+
210413 V00 (1.2+ 0.5+) 210414 V06 0.2+ 0.1-
210413 H01 0.1- 0.0 210414 V06 0.3+ 0.1-
Ephemeris:
2021 GB168 a,e,i = 1.28, 0.49, 9 q = 0.6601
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 16 08 06 12.8 +27 06 11 0.9024 1.5993 115.4 34.0 25.2
...
2021 12 01 07 53 19.4 +30 09 07 0.8317 1.6710 133.4 25.4 24.8
...
2021 12 09 07 39 39.7 +31 58 08 0.8062 1.7053 144.2 19.8 24.6
...
2021 12 15 07 26 28.8 +33 16 47 0.7957 1.7292 152.4 15.3 24.5
2021 12 16 07 24 04.3 +33 29 10 0.7947 1.7330 153.8 14.5 24.5
2021 12 17 07 21 36.7 +33 41 15 0.7940 1.7368 155.1 13.8 24.4
...
2021 12 23 07 05 56.6 +34 46 29 0.7955 1.7586 162.5 9.7 24.3
...
2021 12 31 06 43 50.7 +35 48 23 0.8129 1.7853 167.3 7.0 24.3
...
2022 01 15 06 06 33.3 +36 19 41 0.8938 1.8282 153.7 13.8 24.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-Y03
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