MPEC 2023-M91 : 2023 MF2
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M.P.E.C. 2023-M91 Issued 2023 June 22, 16:23 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 MF2
Observations:
K23M02F* C2023 06 17.36531116 47 07.481-18 13 27.36 21.18wXEM091F52
K23M02F C2023 06 17.37423316 47 06.511-18 13 12.68 21.39wXEM091F52
K23M02F C2023 06 17.38315016 47 05.569-18 12 58.41 21.45wXEM091F52
K23M02F C2023 06 17.39205716 47 04.604-18 12 43.82 21.45wXEM091F52
K23M02F C2023 06 17.48216116 46 54.969-18 10 15.53 21.24GVEM091F51
K23M02F C2023 06 17.48297916 46 54.893-18 10 14.22 21.24GVEM091F51
K23M02F |C2023 06 18.02587 16 46 05.95 -17 54 46.8 21.4 VuEM091807
K23M02F |C2023 06 18.03239 16 46 05.29 -17 54 35.6 21.3 VuEM091807
K23M02F |C2023 06 18.03891 16 46 04.58 -17 54 24.9 21.1 VuEM091807
K23M02F KC2023 06 21.25605516 40 41.833-16 17 57.23 21.08GVEM091I52
K23M02F KC2023 06 21.25917116 40 41.480-16 17 51.04 20.76GVEM091I52
K23M02F KC2023 06 22.28019 16 38 53.55 -15 43 51.3 22.0 RoEM091291
K23M02F KC2023 06 22.28354 16 38 53.14 -15 43 44.5 21.5 RoEM091291
K23M02F KC2023 06 22.28691 16 38 52.77 -15 43 36.7 21.2 RoEM091291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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 MF2 Earth MOID = 0.0654 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Bell
M 306.99687 (2000.0) P Q
n 0.29301171 Peri. 84.78199 +0.92550243 +0.36774364
a 2.2449813 Node 253.61745 -0.37401561 +0.84973858
e 0.5873679 Incl. 5.41924 -0.05964537 +0.37776841
P 3.36 H 23.11 G 0.15 U 9
Residuals in seconds of arc
230617 F52 0.1+ 0.1- 230617 F51 0.1+ 0.0 230621 I52 0.1+ 0.4-
230617 F52 0.1- 0.1+ 230618 807 0.1- 0.3- 230622 291 0.1- 0.0
230617 F52 0.1+ 0.1- 230618 807 0.2+ 0.2+ 230622 291 0.2- 0.0
230617 F52 0.0 0.1+ 230618 807 0.2- 0.2+ 230622 291 0.3+ 0.8+
230617 F51 0.1- 0.0 230621 I52 0.1- 0.5-
Ephemeris:
2023 MF2 a,e,i = 2.24, 0.59, 5 q = 0.9264
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 23 17 11 22.4 -24 50 37 0.4945 1.4909 162.2 11.9 23.2
...
2023 06 07 17 00 46.6 -21 55 17 0.3515 1.3662 179.0 0.7 21.6
...
2023 06 15 16 50 41.3 -19 13 49 0.2885 1.3006 169.8 8.0 21.5
...
2023 06 21 16 41 08.5 -16 25 48 0.2469 1.2523 161.1 15.3 21.4
2023 06 22 16 39 23.8 -15 52 56 0.2404 1.2444 159.6 16.6 21.4
2023 06 23 16 37 36.6 -15 18 29 0.2340 1.2365 158.0 17.9 21.3
...
2023 06 29 16 26 00.0 -11 13 55 0.1983 1.1899 148.3 26.7 21.2
...
2023 07 07 16 07 48.5 -03 32 39 0.1567 1.1306 133.7 40.6 20.9
...
2023 07 22 15 13 42.2 +23 45 42 0.09953 1.0327 96.9 77.6 20.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M91
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