MPEC 2023-G80 : 2023 GJ1
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M.P.E.C. 2023-G80 Issued 2023 April 14, 10:29 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 GJ1
Observations:
K23G01J*KC2023 04 12.08878 11 59 35.24 +59 43 11.2 20.6 GVEG080W16
K23G01J KC2023 04 12.09567 11 59 33.79 +59 43 05.5 20.4 GVEG080W16
K23G01J KC2023 04 12.10266 11 59 32.28 +59 42 59.9 20.6 GVEG080W16
K23G01J KC2023 04 12.10969 11 59 30.66 +59 42 52.8 20.4 GVEG080W16
K23G01J C2023 04 12.22512411 59 06.328+59 41 06.86 21.6 GVEG080H01
K23G01J C2023 04 12.22818911 59 05.655+59 41 04.06 21.3 GVEG080H01
K23G01J KC2023 04 12.23220 11 59 03.57 +59 40 59.2 20.4 GVEG080W16
K23G01J KC2023 04 12.23904 11 59 02.05 +59 40 52.4 20.9 GVEG080W16
K23G01J KC2023 04 12.24585 11 59 00.62 +59 40 45.8 20.7 GVEG080W16
K23G01J C2023 04 12.24720111 59 01.422+59 40 46.06 21.2 GVEG080H01
K23G01J C2023 04 12.25057811 59 00.686+59 40 42.80 21.0 GVEG080H01
K23G01J KC2023 04 12.25265 11 58 59.15 +59 40 38.3 21.0 GVEG080W16
K23G01J KC2023 04 13.08492 11 56 15.09 +59 26 47.9 21.2 VqEG080H36
K23G01J KC2023 04 13.09603411 56 12.63 +59 26 39.0 21.0 VuEG080H21
K23G01J KC2023 04 13.10042 11 56 12.07 +59 26 33.3 21.3 VqEG080H36
K23G01J KC2023 04 13.10442211 56 10.82 +59 26 30.3 21.1 VuEG080H21
K23G01J KC2023 04 13.10973611 56 09.64 +59 26 25.2 21.2 VuEG080H21
K23G01J KC2023 04 13.11593 11 56 08.82 +59 26 18.2 21.0 VqEG080H36
K23G01J KC2023 04 13.14451111 56 03.307+59 25 50.41 21.34GVEG080I52
K23G01J KC2023 04 13.14531 11 56 01.92 +59 25 52.2 20.5 GVEG080W16
K23G01J KC2023 04 13.14729611 56 02.677+59 25 48.00 21.11GVEG080I52
K23G01J KC2023 04 13.15008311 56 02.098+59 25 44.65 21.19GVEG080I52
K23G01J KC2023 04 13.15287911 56 01.529+59 25 42.06 21.42GVEG080I52
K23G01J KC2023 04 13.15600 11 55 59.52 +59 25 41.0 21.0 GVEG080W16
K23G01J KC2023 04 13.16638 11 55 57.29 +59 25 30.7 20.9 GVEG080W16
K23G01J KC2023 04 14.13085111 52 45.38 +59 07 55.2 21.2 VuEG080H21
K23G01J KC2023 04 14.13430711 52 45.858+59 07 50.88 21.29GVEG080I52
K23G01J KC2023 04 14.13637411 52 45.408+59 07 48.79 21.08GVEG080I52
K23G01J KC2023 04 14.13644511 52 44.12 +59 07 48.9 20.7 VuEG080H21
K23G01J KC2023 04 14.13844011 52 44.904+59 07 46.09 20.92GVEG080I52
K23G01J KC2023 04 14.14203811 52 42.91 +59 07 42.9 20.9 VuEG080H21
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.
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. Observers R. A. Kowalski, J. B.
Fazekas. 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.
W16 Pleasant Groves Observatory. Observer M. Holbrook. 0.36-m f/2.2
reflector + CCD.
Orbital elements:
2023 GJ1 PHA, Earth MOID = 0.0097 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 299.10287 (2000.0) P Q
n 0.57491308 Peri. 196.67260 -0.30745639 +0.91712635
a 1.4324119 Node 56.10611 -0.83445080 -0.13173263
e 0.2938711 Incl. 17.79447 -0.45734279 -0.37619912
P 1.71 H 21.49 G 0.15 U 9
Residuals in seconds of arc
230412 W16 0.2+ 0.0 230412 W16 0.1+ 0.3- 230413 I52 0.2+ 0.2-
230412 W16 0.6+ 0.2+ 230413 H36 (2.3- 0.1-) 230413 W16 0.1- 0.3-
230412 W16 0.7+ 0.7+ 230413 H21 0.1- 0.2+ 230413 W16 0.3+ 0.0
230412 W16 0.1+ 0.3- 230413 H36 0.1+ 0.0 230414 H21 0.1+ 0.0
230412 H01 0.0 0.0 230413 H21 0.0 0.3- 230414 I52 0.2+ 0.3+
230412 H01 0.0 0.1+ 230413 H21 0.2- 0.2- 230414 I52 0.1+ 0.4+
230412 W16 0.5- 0.2+ 230413 H36 0.8+ 0.1- 230414 H21 0.3- 0.1-
230412 W16 0.6- 0.2+ 230413 I52 0.1- 0.1+ 230414 I52 0.3- 0.2-
230412 W16 0.1- 0.4+ 230413 W16 0.3+ 0.0 230414 H21 0.2- 0.1+
230412 H01 0.2- 0.0 230413 I52 0.3- 0.4+
230412 H01 0.1- 0.0 230413 I52 0.1- 0.3-
Ephemeris:
2023 GJ1 a,e,i = 1.43, 0.29, 18 q = 1.0115
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 15 13 14 15.8 +58 05 56 0.4157 1.2607 121.2 42.4 21.7
...
2023 03 30 12 41 53.6 +60 56 12 0.3562 1.1962 115.6 48.8 21.5
...
2023 04 07 12 16 39.0 +60 41 25 0.3254 1.1634 112.2 52.8 21.3
...
2023 04 13 11 56 30.5 +59 28 11 0.3022 1.1399 109.6 55.9 21.2
2023 04 14 11 53 10.7 +59 10 15 0.2983 1.1361 109.2 56.5 21.2
2023 04 15 11 49 52.5 +58 50 36 0.2944 1.1324 108.7 57.0 21.2
...
2023 04 21 11 30 57.4 +56 14 44 0.2710 1.1106 106.0 60.4 21.0
...
2023 04 29 11 09 16.6 +50 56 34 0.2400 1.0839 102.4 65.1 20.9
...
2023 05 14 10 39 45.2 +33 56 32 0.1859 1.0435 95.1 74.7 20.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-G80
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