MPEC 2023-G71 : 2023 GB1
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M.P.E.C. 2023-G71 Issued 2023 April 13, 11:00 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2023 GB1
Observations:
K23G01B*1C2023 04 12.35697813 24 25.682+26 44 55.50 20.17GVEG071G96
K23G01B 1C2023 04 12.36272613 24 36.644+26 44 57.01 20.10GVEG071G96
K23G01B 1C2023 04 12.36845613 24 47.502+26 44 58.34 20.14GVEG071G96
K23G01B 1C2023 04 12.37418413 24 58.291+26 44 59.42 20.14GVEG071G96
K23G01B KC2023 04 12.43138813 26 47.137+26 44 58.52 20.11GVEG071I52
K23G01B KC2023 04 12.43196913 26 48.214+26 44 58.09 20.07GVEG071I52
K23G01B KC2023 04 12.43254813 26 49.333+26 44 57.66 20.15GVEG071I52
K23G01B KC2023 04 12.43314213 26 50.478+26 44 57.23 20.25GVEG071I52
K23G01B C2023 04 12.43869313 27 00.487+26 44 41.87 20.0 GVEG071H01
K23G01B C2023 04 12.44184513 27 06.550+26 44 40.97 20.0 GVEG071H01
K23G01B C2023 04 12.45502313 27 31.996+26 44 37.08 20.0 GVEG071H01
K23G01B C2023 04 12.45937113 27 40.416+26 44 35.57 20.1 GVEG071H01
K23G01B KC2023 04 13.16381613 51 24.61 +26 40 40.1 20.4 VuEG071H21
K23G01B KC2023 04 13.16478113 51 26.40 +26 40 39.4 uEG071H21
K23G01B KC2023 04 13.16671113 51 29.95 +26 40 38.1 20.0 VuEG071H21
K23G01B KC2023 04 13.16960513 51 35.29 +26 40 36.5 20.2 VuEG071H21
K23G01B mC2023 04 13.21547713 53 07.206+26 40 19.92 20.53GVEG071I52
K23G01B mC2023 04 13.21578713 53 07.771+26 40 19.88 20.03GVEG071I52
K23G01B mC2023 04 13.21641013 53 08.948+26 40 20.53 20.90GVEG071I52
Observer details:
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers E. J.
Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m
reflector + 10K CCD.
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
Orbital elements:
2023 GB1 Earth MOID = 0.0230 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 341.81982 (2000.0) P Q
n 0.42676183 Peri. 6.12794 -0.95462442 +0.29745470
a 1.7472123 Node 191.20958 -0.27632585 -0.90295949
e 0.4148072 Incl. 4.30470 -0.11106863 -0.31013685
P 2.31 H 26.88 G 0.15 U 8
Residuals in seconds of arc
230412 G96 (1.4- 0.3-) 230412 I52 0.0 0.3- 230413 H21 0.3+ 0.0
230412 G96 0.0 0.2- 230412 H01 0.1+ 0.1- 230413 H21 0.3+ 0.0
230412 G96 0.4+ 0.1- 230412 H01 0.0 0.1- 230413 I52 0.1- 0.5-
230412 G96 0.2- 0.0 230412 H01 0.0 0.0 230413 I52 0.2- 0.4-
230412 I52 0.3+ 0.6+ 230412 H01 0.0 0.0 230413 I52 0.2+ 0.6+
230412 I52 0.2- 0.3+ 230413 H21 0.3+ 0.5+
230412 I52 0.1- 0.0 230413 H21 0.4+ 0.3+
Ephemeris:
2023 GB1 a,e,i = 1.75, 0.41, 4 q = 1.0225
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 14 08 12 31.8 +01 44 25 0.09855 1.0597 129.8 46.1 23.7
...
2023 03 29 08 52 56.6 +08 31 16 0.05217 1.0290 125.1 52.6 22.5
...
2023 04 06 10 23 06.4 +18 25 25 0.03153 1.0228 134.7 44.1 21.1
...
2023 04 12 13 12 27.6 +26 40 39 0.02546 1.0231 144.9 34.3 20.4
2023 04 13 13 45 51.6 +26 44 31 0.02591 1.0235 144.1 35.1 20.4
2023 04 14 14 17 28.6 +26 19 51 0.02678 1.0241 142.5 36.6 20.6
...
2023 04 20 16 24 07.4 +19 53 36 0.03840 1.0299 130.8 47.6 21.7
...
2023 04 28 17 26 22.6 +13 22 28 0.06127 1.0439 126.2 51.1 22.8
...
2023 05 13 17 56 38.5 +07 23 28 0.1092 1.0877 133.1 42.7 23.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-G71
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