MPEC 2023-G72 : 2023 GC1
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M.P.E.C. 2023-G72 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 GC1
Observations:
K23G01C*1C2023 04 12.35364013 18 17.593+24 53 49.34 21.26GVEG072G96
K23G01C 1C2023 04 12.35937913 18 20.894+24 55 20.35 20.84GVEG072G96
K23G01C 1C2023 04 12.36511613 18 24.174+24 56 51.40 22.02GVEG072G96
K23G01C 1C2023 04 12.37084813 18 27.475+24 58 22.62 20.76GVEG072G96
K23G01C C2023 04 12.38693613 18 36.186+25 02 29.73 20.6 GVEG072H01
K23G01C C2023 04 12.39036113 18 38.191+25 03 23.88 20.9 GVEG072H01
K23G01C C2023 04 12.40122313 18 44.580+25 06 15.22 20.9 GVEG072H01
K23G01C C2023 04 12.40773413 18 48.425+25 07 58.11 20.8 GVEG072H01
K23G01C KC2023 04 12.44421113 19 10.672+25 17 41.32 20.61GVEG072I52
K23G01C KC2023 04 12.44782413 19 12.882+25 18 37.80 20.52GVEG072I52
K23G01C KC2023 04 12.45499913 19 17.231+25 20 30.55 20.35GVEG072I52
K23G01C KC2023 04 13.18526313 28 02.741+28 38 56.18 21.01GVEG072I52
K23G01C KC2023 04 13.18678113 28 03.673+28 39 21.49 20.73GVEG072I52
K23G01C KC2023 04 13.18697913 27 58.79 +28 39 18.7 21.6 VuEG072H21
K23G01C KC2023 04 13.18830113 28 04.724+28 39 47.56 20.79GVEG072I52
K23G01C KC2023 04 13.18981713 28 05.696+28 40 13.01 21.02GVEG072I52
K23G01C KC2023 04 13.19259113 28 02.43 +28 40 51.7 21.6 VuEG072H21
K23G01C KC2023 04 13.19801613 28 05.98 +28 42 22.1 22.1 VuEG072H21
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. 0.81-m f/4.0 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 GC1 Earth MOID = 0.0391 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 300.43013 (2000.0) P Q
n 0.68323096 Peri. 52.19259 -0.41421193 +0.90954691
a 1.2767064 Node 193.46147 -0.87419316 -0.40794385
e 0.2307791 Incl. 8.38692 -0.25340639 -0.07941182
P 1.44 H 26.69 G 0.15 U 8
Residuals in seconds of arc
230412 G96 0.1+ 0.0 230412 H01 0.0 0.1- 230413 I52 0.5- 0.3-
230412 G96 0.3+ 0.2- 230412 H01 0.1- 0.1+ 230413 H21 0.2+ 0.3+
230412 G96 0.1+ 0.3- 230412 I52 0.2- 0.3+ 230413 I52 0.1+ 0.1+
230412 G96 0.1+ 0.0 230412 I52 0.1+ 0.1- 230413 I52 0.3- 0.1+
230412 H01 0.0 0.0 230412 I52 0.0 0.1- 230413 H21 0.0 0.1-
230412 H01 0.0 0.1+ 230413 I52 0.5+ 0.1- 230413 H21 0.3+ 0.1+
Ephemeris:
2023 GC1 a,e,i = 1.28, 0.23, 8 q = 0.9821
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 14 11 42 37.8 -22 19 44 0.1446 1.1264 154.7 22.1 23.8
...
2023 03 29 12 02 20.9 -12 55 48 0.08087 1.0774 168.2 10.9 22.1
...
2023 04 06 12 30 17.2 +01 55 26 0.05444 1.0540 169.4 10.0 21.1
...
2023 04 12 13 14 35.7 +23 20 23 0.04185 1.0380 148.3 30.5 21.2
2023 04 13 13 25 39.7 +27 48 43 0.04076 1.0354 143.4 35.2 21.3
2023 04 14 13 38 14.3 +32 24 15 0.04001 1.0330 138.4 40.1 21.4
...
2023 04 20 15 36 37.6 +56 15 15 0.04302 1.0192 108.9 68.8 22.3
...
2023 04 28 19 06 20.6 +62 58 05 0.06078 1.0038 85.6 90.9 23.8
...
2023 05 13 21 29 37.3 +54 12 28 0.1057 0.9855 73.5 100.6 25.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-G72
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