MPEC 2023-M94 : 2023 MH2
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M.P.E.C. 2023-M94 Issued 2023 June 22, 17:06 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 MH2
Observations:
K23M02H*1C2023 06 21.35671416 16 30.716-08 50 55.50 19.20GVEM094703
K23M02H 1C2023 06 21.35944416 16 27.509-08 50 33.00 18.46GVEM094703
K23M02H 1C2023 06 21.36217516 16 24.244-08 50 11.44 18.53GVEM094703
K23M02H 1C2023 06 21.36490616 16 20.953-08 49 47.68 VEM094703
K23M02H C2023 06 21.38065816 16 02.276-08 47 41.39 18.39GVEM094I52
K23M02H C2023 06 21.38087516 16 02.006-08 47 39.44 18.19GVEM094I52
K23M02H C2023 06 21.38109316 16 01.765-08 47 37.75 18.24GVEM094I52
K23M02H C2023 06 21.38131116 16 01.492-08 47 35.92 18.20GVEM094I52
K23M02H C2023 06 21.38330716 15 59.137-08 47 19.68 18.31GVEM094I52
K23M02H C2023 06 21.38715016 15 54.544-08 46 48.36 18.24GVEM094I52
K23M02H C2023 06 21.38736816 15 54.292-08 46 46.42 18.13GVEM094I52
K23M02H C2023 06 21.38759316 15 54.018-08 46 44.87 18.36GVEM094I52
K23M02H KC2023 06 21.87974516 05 53.48 -07 36 44.7 18.9 GVEM094G34
K23M02H KC2023 06 21.88579616 05 45.44 -07 35 48.7 18.3 GVEM094G34
K23M02H SC2023 06 21.88605216 05 45.12 -07 35 41.9 18.6 GXEM094595
K23M02H KC2023 06 21.89298216 05 35.95 -07 34 39.1 19.0 GXEM094595
K23M02H KC2023 06 21.89426516 05 33.595-07 34 20.86 18.6 GVEM094L02
K23M02H KC2023 06 21.89789616 05 29.38 -07 33 58.1 18.3 GVEM094G34
K23M02H KC2023 06 21.89990216 05 26.77 -07 33 36.0 18.9 GXEM094595
K23M02H KB2023 06 21.90515 16 05 20.29 -07 32 54.6 17.7 GVEM094L65
K23M02H KC2023 06 21.90539916 05 18.811-07 32 38.83 18.4 GVEM094L02
K23M02H KB2023 06 21.91367 16 05 08.95 -07 31 38.0 18.1 GVEM094L65
K23M02H KB2023 06 21.95412016 04 19.859-07 23 39.98 18.3 GXEM094Y05
K23M02H hC2023 06 21.95511216 04 13.41 -07 25 06.9 18.5 GVEM094L01
K23M02H hC2023 06 21.95610016 04 12.11 -07 24 58.3 18.6 GVEM094L01
K23M02H hC2023 06 21.95909016 04 08.08 -07 24 30.9 18.4 GVEM094L01
K23M02H hC2023 06 21.96022316 04 06.50 -07 24 20.2 18.5 GVEM094L01
K23M02H KB2023 06 21.96072116 04 11.033-07 22 39.48 18.8 GXEM094Y05
K23M02H IC2023 06 21.96170416 04 04.52 -07 24 06.0 18.5 GVEM094L01
K23M02H hC2023 06 21.96613916 03 58.64 -07 23 25.5 19.0 GVEM094L01
K23M02H KB2023 06 21.96757816 04 01.802-07 21 35.75 18.1 GXEM094Y05
K23M02H KC2023 06 21.98350816 03 36.634-07 20 49.85 18.4 GVEM094Z80
K23M02H KC2023 06 21.99259616 03 24.422-07 19 25.43 17.7 GVEM094Z80
K23M02H KC2023 06 22.12221816 00 34.26 -06 58 45.2 18.9 VuEM094H21
K23M02H KC2023 06 22.12350316 00 32.48 -06 58 32.9 18.4 VuEM094H21
K23M02H KC2023 06 22.12478916 00 30.69 -06 58 20.6 18.5 VuEM094H21
K23M02H KC2023 06 22.12607416 00 28.90 -06 58 08.5 18.6 VuEM094H21
K23M02H KC2023 06 22.24603 15 57 43.824-06 38 40.02 18.3 GVEM094U52
K23M02H KC2023 06 22.24785 15 57 41.230-06 38 23.06 19.0 GVEM094U52
K23M02H KC2023 06 22.24966 15 57 38.726-06 38 05.17 18.0 GVEM094U52
K23M02H C2023 06 22.34491 15 55 21.52 -06 22 06.5 18.6 rEM094718
K23M02H C2023 06 22.34638 15 55 19.45 -06 21 49.8 18.5 rEM094718
K23M02H C2023 06 22.34712 15 55 18.40 -06 21 44.1 18.4 rEM094718
K23M02H C2023 06 22.34859 15 55 16.31 -06 21 29.4 18.6 rEM094718
K23M02H C2023 06 22.34932 15 55 15.25 -06 21 22.6 18.8 rEM094718
K23M02H C2023 06 22.35080 15 55 13.26 -06 21 06.4 18.8 rEM094718
K23M02H KC2023 06 22.55051715 50 25.32 -05 44 19.5 18.7 GVEM094474
K23M02H KC2023 06 22.55117415 50 24.34 -05 44 12.4 18.8 GVEM094474
K23M02H KC2023 06 22.55150315 50 23.85 -05 44 09.2 18.6 GVEM094474
K23M02H KC2023 06 22.55216015 50 22.87 -05 44 02.0 18.8 GVEM094474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
595 Farra d'Isonzo. Observers F. Bressan, G. D'Agostino, E. Pettarin.
Measurer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. 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. 0.68-m
Schmidt + 10K CCD.
718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + CCD.
G34 Oberfrauendorf. Observer T. Felber. 0.35-m f/6.3 Schmidt-Cassegrain +
CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L02 NOAK Observatory, Stavraki. Observer N. Sioulas. 0.25-m f/4.7 reflector
+ CCD.
L65 Bredenkamp Observatory, Bremen. Observer H. Duin. 0.23-m f/6.3 reflector
+ CMO.
U52 Shasta Valley Observatory, Grenada. Observers J. E. Rogers, B. Haeusler.
Measurers J. E. Rogers, D. Parrott. 0.30-m f/5.2 0.30-m Helin Telescope +
CCD.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade. Observer C. Jacques. 0.45-m
f/2.9 reflector + CMO.
Z80 Northolt Branch Observatory. Observer G. Wells. Measurers G. Wells, D.
Bamberger. 0.25-m f/8.0 Ritchey-Chretien + CCD.
Orbital elements:
2023 MH2 Earth MOID = 0.0212 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 283.84196 (2000.0) P Q
n 0.44824837 Peri. 155.98198 +0.90296720 -0.42906585
a 1.6909220 Node 229.44740 +0.38907164 +0.83957371
e 0.7629935 Incl. 1.77316 +0.18241026 +0.33319436
P 2.20 H 22.44 G 0.15 U 9
Residuals in seconds of arc
230621 703 0.4- 0.1+ 230621 G34 1.4- 1.0+ 230622 H21 0.2- 0.2+
230621 703 0.1+ 0.5+ 230621 595 0.4- 0.2+ 230622 H21 0.3- 0.2+
230621 703 0.2- 0.0 230621 L65 0.7+ 0.1+ 230622 H21 0.5- 0.1-
230621 703 0.8- 1.6+ 230621 L02 0.5- 0.2+ 230622 U52 0.3+ 0.4+
230621 I52 0.0 0.1- 230621 L65 0.5- 1.3- 230622 U52 0.1+ 0.7-
230621 I52 0.2- 0.1+ 230621 Y05 0.1+ 0.0 230622 U52 1.2+ 0.8-
230621 I52 0.1+ 0.0 230621 L01 0.4+ 0.5+ 230622 718 1.7- 0.5+
230621 I52 0.1- 0.1+ 230621 L01 0.7+ 0.1- 230622 718 1.1- 2.3+
230621 I52 0.2+ 0.0 230621 L01 0.2+ 0.4- 230622 718 0.8- 0.5+
230621 I52 0.1- 0.0 230621 L01 0.8- 0.3- 230622 718 0.5- 0.2+
230621 I52 0.0 0.2+ 230621 Y05 0.6+ 0.4- 230622 718 0.7- 0.4-
230621 I52 0.1- 0.1- 230621 L01 0.9- 0.2+ 230622 718 1.4+ 0.7+
230621 G34 1.4+ 0.3- 230621 L01 0.2- 0.6- 230622 474 0.0 0.0
230621 G34 0.2+ 0.7+ 230621 Y05 0.5+ 0.1- 230622 474 0.0 0.1+
230621 595 0.4+ 0.6+ 230621 Z80 0.9+ 0.2+ 230622 474 0.1+ 0.2-
230621 595 0.1+ 0.2+ 230621 Z80 0.5+ 0.2- 230622 474 0.1+ 0.0
230621 L02 0.1- 0.0 230622 H21 0.2- 0.3+
Ephemeris:
2023 MH2 a,e,i = 1.69, 0.76, 2 q = 0.4008
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 23 18 19 52.5 -21 23 35 0.5175 1.4724 146.6 22.2 22.9
...
2023 06 07 18 02 32.5 -19 29 48 0.2859 1.2926 164.6 12.0 21.0
...
2023 06 15 17 29 53.8 -16 32 16 0.1749 1.1895 173.3 5.7 19.5
...
2023 06 21 16 23 16.1 -09 35 59 0.1020 1.1087 153.9 23.8 18.8
2023 06 22 16 03 17.4 -07 17 03 0.09176 1.0949 147.6 29.8 18.7
2023 06 23 15 38 58.3 -04 21 49 0.08262 1.0810 140.1 37.1 18.7
...
2023 06 29 11 40 47.4 +20 58 56 0.07126 0.9960 71.2 104.9 20.6
...
2023 07 07 08 43 59.1 +26 17 47 0.1537 0.8778 23.4 152.6 27.1
...
2023 07 22 07 37 09.6 +24 30 57 0.3750 0.6458 7.2 168.5 34.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M94
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