MPEC 2023-N57 : 2023 MH7
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M.P.E.C. 2023-N57 Issued 2023 July 11, 19:01 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 MH7
Observations:
K23M07H*1C2023 06 25.31483221 11 26.380-00 39 59.40 20.89GVEN057G96
K23M07H 1C2023 06 25.31999821 11 26.221-00 39 57.20 21.77GVEN057G96
K23M07H 1C2023 06 25.32515521 11 26.056-00 39 55.12 21.12GVEN057G96
K23M07H 1C2023 06 25.33032021 11 25.897-00 39 52.24 21.49GVEN057G96
K23M07H 1C2023 07 10.32662420 59 52.426+00 25 56.71 21.25GVEN057G96
K23M07H 1C2023 07 10.33234320 59 52.012+00 25 57.25 21.36GVEN057G96
K23M07H 1C2023 07 10.33806120 59 51.688+00 25 57.97 21.15GVEN057G96
K23M07H KC2023 07 10.43944620 59 45.143+00 26 06.32 21.63GVEN057V06
K23M07H KC2023 07 10.44072 20 59 45.10 +00 26 06.0 21.2 GVEN057291
K23M07H KC2023 07 10.44102820 59 45.046+00 26 05.93 21.48GVEN057V06
K23M07H KC2023 07 10.44261220 59 44.995+00 26 04.67 VEN057V06
K23M07H KC2023 07 10.44972 20 59 44.53 +00 26 06.7 21.4 GVEN057291
K23M07H KC2023 07 10.45877 20 59 43.94 +00 26 07.4 21.2 GVEN057291
K23M07H KC2023 07 11.29477120 58 53.52 +00 27 02.0 22.1 VuEN057H21
K23M07H KC2023 07 11.30086220 58 53.16 +00 27 02.2 21.5 VuEN057H21
K23M07H KC2023 07 11.30514420 58 52.89 +00 27 02.3 22.2 VuEN057H21
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers J. B. Fazekas, D. C. Fuls. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
V06 Catalina Sky Survey-Kuiper. Observer A. Serrano. 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.
Orbital elements:
2023 MH7 Earth MOID = 0.2635 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Bell
M 353.46371 (2000.0) P Q
n 0.23591052 Peri. 347.95875 -0.69433089 +0.70923889
a 2.5940072 Node 237.92050 -0.64774740 -0.68977539
e 0.5099118 Incl. 8.27872 -0.31357283 -0.14556825
P 4.18 H 20.15 G 0.15 U 8
Residuals in seconds of arc
230625 G96 0.2- 0.1- 230710 G96 0.3+ 0.2+ 230710 291 0.2+ 0.1+
230625 G96 0.1- 0.2- 230710 V06 0.2- 0.6+ 230711 H21 0.4- 0.2+
230625 G96 0.0 0.4- 230710 291 0.2+ 0.1+ 230711 H21 0.1+ 0.0
230625 G96 0.2+ 0.2+ 230710 V06 0.2- 0.0 230711 H21 0.3+ 0.1-
230710 G96 0.4+ 0.2- 230710 V06 0.6+ 1.3-
230710 G96 0.3- 0.1- 230710 291 0.3+ 0.0
Ephemeris:
2023 MH7 a,e,i = 2.59, 0.51, 8 q = 1.2713
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 11 21 13 47.8 -03 03 47 0.7374 1.5157 118.9 35.9 21.9
...
2023 06 26 21 11 05.1 -00 34 54 0.7304 1.6001 132.0 28.2 21.7
...
2023 07 04 21 05 39.7 +00 09 26 0.7349 1.6473 139.7 23.5 21.7
...
2023 07 10 21 00 11.7 +00 25 36 0.7434 1.6836 145.7 19.9 21.6
2023 07 11 20 59 11.5 +00 26 51 0.7454 1.6897 146.6 19.3 21.6
2023 07 12 20 58 10.0 +00 27 43 0.7475 1.6958 147.6 18.7 21.6
...
2023 07 18 20 51 39.3 +00 24 35 0.7635 1.7327 153.3 15.3 21.6
...
2023 07 26 20 42 34.3 +00 00 16 0.7951 1.7825 159.6 11.5 21.6
...
2023 08 10 20 27 22.1 -01 29 42 0.8886 1.8769 161.2 10.0 21.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-N57
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