MPEC 2023-G73 : 2023 GD1
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M.P.E.C. 2023-G73 Issued 2023 April 13, 11:02 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 GD1
Observations:
K23G01D*1C2023 04 12.43262616 00 05.332+28 30 23.51 18.76GVEG073703
K23G01D 1C2023 04 12.43795315 59 57.948+28 32 16.84 18.62GVEG073703
K23G01D 1C2023 04 12.44328415 59 50.658+28 34 08.80 18.77GVEG073703
K23G01D 1C2023 04 12.44862815 59 43.307+28 36 01.69 18.71GVEG073G96
K23G01D 1C2023 04 12.45436615 59 35.426+28 38 02.33 18.74GVEG073G96
K23G01D 1C2023 04 12.46011315 59 27.539+28 40 02.60 18.74GVEG073G96
K23G01D 1C2023 04 12.46587315 59 19.666+28 42 02.81 18.77GVEG073G96
K23G01D KC2023 04 12.47992015 59 00.532+28 46 54.41 18.88GVEG073I52
K23G01D KC2023 04 12.48060715 58 59.603+28 47 08.45 18.90GVEG073I52
K23G01D KC2023 04 12.48130815 58 58.638+28 47 23.06 19.11GVEG073I52
K23G01D KC2023 04 12.48199915 58 57.695+28 47 37.28 19.01GVEG073I52
K23G01D C2023 04 12.49178015 58 43.903+28 50 52.39 19.3 GVEG073H01
K23G01D C2023 04 12.49519715 58 39.285+28 52 02.43 18.9 GVEG073H01
K23G01D C2023 04 12.49712615 58 36.694+28 52 42.02 19.3 GVEG073H01
K23G01D KC2023 04 13.02178915 48 09.787+31 36 34.85 19.3 rZEG073L34
K23G01D KC2023 04 13.07523815 47 05.959+31 51 31.54 18.2 rZEG073L34
K23G01D KC2023 04 13.12666015 46 05.314+32 05 30.41 19.4 rZEG073L34
K23G01D KC2023 04 13.24087 15 44 10.70 +32 35 35.7 19.4 VqEG073H36
K23G01D KC2023 04 13.24343 15 44 07.87 +32 36 15.5 19.3 VqEG073734
K23G01D KC2023 04 13.24439 15 44 06.78 +32 36 31.5 19.6 VqEG073H36
K23G01D KC2023 04 13.24533 15 44 05.77 +32 36 45.1 19.4 VqEG073734
K23G01D KC2023 04 13.24724 15 44 03.52 +32 37 14.1 19.5 VqEG073734
K23G01D KC2023 04 13.24791 15 44 02.80 +32 37 27.4 19.6 VqEG073H36
K23G01D KC2023 04 13.25332015 43 55.60 +32 38 55.5 19.2 VuEG073H21
K23G01D KC2023 04 13.25462515 43 54.13 +32 39 15.9 19.3 VuEG073H21
K23G01D KC2023 04 13.25751415 43 50.86 +32 40 01.5 19.3 VuEG073H21
Observer details:
703 Catalina Sky Survey. 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. 0.68-m
Schmidt + 10K CCD.
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.70-m f/3.0 reflector + CCD.
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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + 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.
L34 Galhassin Robotic Telescope, Isnello. Observer A. Nastasi. 0.40-m f/3.8
400mm Reflector + CCD + CCD.
Orbital elements:
2023 GD1 Earth MOID = 0.0048 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 20.94238 (2000.0) P Q
n 0.86462064 Peri. 261.12270 -0.13392291 -0.97439131
a 1.0912368 Node 199.60088 +0.97871424 -0.15865031
e 0.3576768 Incl. 32.57729 -0.15550910 -0.15934756
P 1.14 H 23.66 G 0.15 U 8
Residuals in seconds of arc
230412 703 0.0 0.3- 230412 I52 0.0 0.0 230413 734 0.1- 0.2+
230412 703 0.4- 0.2+ 230412 I52 0.0 0.1- 230413 H36 0.1+ 0.5+
230412 703 0.3+ 0.4- 230412 H01 0.0 0.1+ 230413 734 0.4+ 0.3-
230412 G96 0.1+ 0.0 230412 H01 0.1- 0.0 230413 734 (0.8- 1.6-)
230412 G96 0.0 0.1+ 230412 H01 0.0 0.1+ 230413 H36 0.0 0.7+
230412 G96 0.1- 0.1+ 230413 L34 0.8+ 0.8+ 230413 H21 0.2- 0.2-
230412 G96 0.1- 0.1+ 230413 L34 0.7+ 0.0 230413 H21 0.1- 0.4-
230412 I52 0.1+ 0.0 230413 L34 0.3- 0.6- 230413 H21 0.1- 0.2-
230412 I52 0.2+ 0.2- 230413 H36 0.5- 0.6+
Ephemeris:
2023 GD1 a,e,i = 1.09, 0.36, 33 q = 0.7009
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 14 00 51 39.6 -52 01 45 0.2807 0.8495 51.8 113.1 24.9
...
2023 03 29 23 58 21.6 -56 03 44 0.1215 0.9422 59.4 114.2 23.4
...
2023 04 06 20 41 27.1 -49 03 00 0.04262 0.9926 78.2 99.4 20.4
...
2023 04 12 16 10 03.8 +25 43 13 0.04570 1.0299 126.3 51.6 18.9
2023 04 13 15 48 33.0 +31 30 30 0.05452 1.0360 126.8 50.8 19.3
2023 04 14 15 31 29.4 +35 28 20 0.06401 1.0422 126.6 50.6 19.7
...
2023 04 20 14 36 56.2 +44 40 07 0.1261 1.0784 123.1 51.3 21.2
...
2023 04 28 14 09 58.0 +47 02 50 0.2123 1.1250 119.0 51.5 22.5
...
2023 05 13 13 53 49.6 +46 18 04 0.3744 1.2059 112.8 50.5 23.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-G73
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