MPEC 2023-F239 : 2023 FD12
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M.P.E.C. 2023-F239 Issued 2023 March 30, 14:09 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 FD12
Observations:
K23F12D*!C2023 03 17.34893 15 20 43.05 +08 45 32.0 21.8 rXEF239W84
K23F12D !C2023 03 17.37123 15 20 43.71 +08 46 29.2 21.9 rXEF239W84
K23F12D !C2023 03 17.38620 15 20 44.16 +08 47 06.7 22.3 rXEF239W84
K23F12D !C2023 03 17.39363 15 20 44.40 +08 47 27.3 22.1 rXEF239W84
K23F12D |C2023 03 19.37227 15 21 47.48 +10 12 12.6 21.9 GVEF239807
K23F12D |C2023 03 19.38152 15 21 47.68 +10 12 36.1 22.2 GVEF239807
K23F12D |C2023 03 19.39076 15 21 47.91 +10 13 00.3 21.8 GVEF239807
K23F12D KC2023 03 26.32728215 23 46.025+15 10 05.12 21.38GVEF239I52
K23F12D KC2023 03 26.33194915 23 46.007+15 10 17.15 21.56GVEF239I52
K23F12D KC2023 03 26.33661115 23 45.974+15 10 29.64 21.16GVEF239I52
K23F12D KC2023 03 30.44324715 23 39.600+18 02 18.90 VEF239V06
K23F12D KC2023 03 30.45119315 23 39.470+18 02 39.40 22.20GVEF239V06
K23F12D KC2023 03 30.45914215 23 39.350+18 02 58.60 22.80GVEF239V06
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 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.
V06 Catalina Sky Survey-Kuiper. Observer 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. 1.55-m
reflector + 1K CCD.
W84 Cerro Tololo-DECam. Observer . Measurer F. Valdes. 4.0-m CTIO reflector
+ DECam.
Orbital elements:
2023 FD12 Earth MOID = 0.3632 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 MPC
M 45.08840 (2000.0) P Q
n 0.48100037 Peri. 308.18980 -0.51007243 -0.85745811
a 1.6132652 Node 171.60908 +0.85976687 -0.50597804
e 0.2037490 Incl. 27.66868 -0.02504079 +0.09355109
P 2.05 H 20.91 G 0.15 U 7
Residuals in seconds of arc
230317 W84 0.0 0.1- 230319 807 0.1- 0.2- 230330 V06 0.3+ 0.5-
230317 W84 0.2- 0.1- 230319 807 0.0 0.2+ 230330 V06 0.0 0.4+
230317 W84 0.3- 0.9- 230326 I52 0.4+ 0.3- 230330 V06 0.3- 0.0
230317 W84 0.1- 0.7+ 230326 I52 0.0 0.2-
230319 807 0.1+ 0.1+ 230326 I52 0.5- 0.4+
Ephemeris:
2023 FD12 a,e,i = 1.61, 0.20, 28 q = 1.2846
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 28 15 02 51.2 -02 44 42 0.7056 1.4306 114.0 39.2 22.5
...
2023 03 15 15 19 11.3 +07 05 34 0.6575 1.4705 124.6 33.8 22.2
...
2023 03 23 15 23 09.2 +12 47 58 0.6460 1.4925 129.4 31.0 22.2
...
2023 03 29 15 23 48.0 +17 02 35 0.6447 1.5093 132.3 29.3 22.1
2023 03 30 15 23 42.9 +17 44 05 0.6452 1.5121 132.7 29.0 22.1
2023 03 31 15 23 34.6 +18 25 11 0.6458 1.5149 133.0 28.8 22.1
...
2023 04 06 15 21 39.1 +22 21 22 0.6532 1.5317 134.7 27.7 22.1
...
2023 04 14 15 16 25.0 +26 58 18 0.6729 1.5543 135.2 27.0 22.2
...
2023 04 29 15 01 01.1 +32 57 56 0.7368 1.5963 132.0 28.0 22.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F239
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