MPEC 2023-J06 : 2023 HM7
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M.P.E.C. 2023-J06 Issued 2023 May 1, 13:34 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 HM7
Observations:
K23H07M* C2023 04 29.26761 14 40 50.03 +32 25 32.0 18.35RUEJ006I41
K23H07M C2023 04 29.26796 14 40 50.88 +32 24 55.1 18.35RUEJ006I41
K23H07M C2023 04 29.26807 14 40 50.93 +32 24 45.1 18.41RUEJ006I41
K23H07M C2023 04 29.26842 14 40 51.98 +32 24 07.5 18.41RUEJ006I41
K23H07M C2023 04 29.33438514 43 41.187+30 28 20.68 18.4 GVEJ006H01
K23H07M C2023 04 29.33821714 43 50.808+30 21 52.87 18.5 GVEJ006H01
K23H07M KC2023 04 29.34299 14 43 55.02 +30 12 33.4 18.9 VqEJ006H36
K23H07M KC2023 04 29.34584 14 44 02.20 +30 07 45.5 18.8 VqEJ006H36
K23H07M C2023 04 29.34794614 44 14.962+30 05 35.53 19.3 GVEJ006H01
K23H07M C2023 04 29.35651014 44 35.892+29 51 23.88 18.2 GVEJ006H01
K23H07M KC2023 04 29.90144215 01 18.994+18 52 28.20 19.0 GVEJ006J95
K23H07M KC2023 04 29.90317015 01 20.863+18 50 58.67 18.5 GVEJ006J95
K23H07M KC2023 04 29.90492215 01 22.733+18 49 28.60 18.8 GVEJ006J95
K23H07M KC2023 04 29.90666915 01 24.619+18 47 58.45 19.4 GVEJ006J95
K23H07M KC2023 04 30.27766315 07 11.99 +14 22 12.7 19.0 GXEJ006858
K23H07M KC2023 04 30.28338615 07 15.58 +14 18 47.1 19.0 GXEJ006858
K23H07M KC2023 04 30.28887215 07 19.01 +14 15 30.8 18.8 GXEJ006858
K23H07M C2023 04 30.34834615 07 59.518+13 41 04.17 19.2 GVEJ006654
K23H07M C2023 04 30.38981515 08 23.153+13 18 00.12 19.5 GVEJ006654
K23H07M C2023 04 30.41560515 08 37.542+13 04 01.87 19.5 GVEJ006654
K23H07M KC2023 05 01.24665715 15 41.99 +07 38 54.3 20.0 GXEJ006858
K23H07M KC2023 05 01.25494415 15 44.15 +07 36 33.1 19.4 GXEJ006858
K23H07M KC2023 05 01.26354815 15 46.33 +07 34 07.6 19.4 GXEJ006858
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + CCD.
I41 Palomar Mountain--ZTF. Observers K. Venkataramani, T. Prince, G. Helou,
Q.-Z. Ye, D. Kulkarni, V. Swain, C. Y. Hsu, Y. Cheng. Measurers F. Masci,
D. Shupe, K. Venkataramani, Q.-Z. Ye. 1.2-m f/2.44 Oschin-Schmidt + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2023 HM7 Earth MOID = 0.0063 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 355.34170 (2000.0) P Q
n 0.20831266 Peri. 300.20208 -0.89681518 -0.43842925
a 2.8183328 Node 213.89516 +0.43356311 -0.84438041
e 0.7254135 Incl. 6.09170 +0.08800888 -0.30789856
P 4.73 H 26.59 G 0.15 U 8
Residuals in seconds of arc
230429 I41 1.3+ 0.5- 230429 H01 0.2- 0.1- 230430 858 0.2+ 0.1+
230429 I41 0.7- 0.8+ 230429 H01 0.2- 0.5- 230430 654 0.2+ 0.0
230429 I41 (4.1- 2.8+) 230429 J95 0.5- 0.3+ 230430 654 0.3+ 0.0
230429 I41 (3.5- 3.4+) 230429 J95 0.3- 0.0 230430 654 0.4+ 0.0
230429 H01 0.3- 0.2- 230429 J95 0.4- 0.2+ 230501 858 0.1- 0.0
230429 H01 0.3- 0.0 230429 J95 0.2- 0.0 230501 858 0.4+ 0.2-
230429 H36 0.6+ 1.5- 230430 858 0.2+ 0.1+ 230501 858 0.5+ 0.1+
230429 H36 0.6+ 2.9- 230430 858 0.1+ 0.2+
Ephemeris:
2023 HM7 a,e,i = 2.82, 0.73, 6 q = 0.7739
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 01 03 21 09.7 +08 00 40 0.2879 0.8018 40.4 126.2 28.8
...
2023 04 16 03 34 39.1 +09 42 15 0.1258 0.8961 29.6 146.4 29.6
...
2023 04 24 03 44 17.8 +15 39 58 0.04473 0.9650 24.5 154.4 29.1
...
2023 04 30 15 02 52.4 +17 36 42 0.01779 1.0220 146.7 32.8 19.3
2023 05 01 15 13 59.2 +08 58 19 0.02719 1.0318 153.9 25.5 20.0
2023 05 02 15 19 05.3 +04 48 16 0.03694 1.0417 157.2 22.0 20.6
...
2023 05 08 15 27 17.1 -02 22 09 0.09717 1.1027 163.8 14.8 22.6
...
2023 05 16 15 28 57.2 -04 38 00 0.1806 1.1867 165.7 12.1 24.0
...
2023 05 31 15 30 28.0 -06 40 12 0.3514 1.3481 159.3 15.4 25.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J06
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