MPEC 2023-O63 : 2023 OJ1
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M.P.E.C. 2023-O63 Issued 2023 July 24, 02:20 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 OJ1
Observations:
K23O01J* C2023 07 17.79558515 31 46.915+06 52 53.58 16.80cVEO063M22
K23O01J C2023 07 17.79877715 32 13.841+06 49 00.77 16.35cVEO063M22
K23O01J C2023 07 17.80674415 33 21.566+06 39 15.59 16.51cVEO063M22
K23O01J C2023 07 17.81799215 34 57.828+06 25 21.79 16.22cVEO063M22
K23O01J C2023 07 21.98989022 35 09.458-28 45 09.94 18.49cVEO063M22
K23O01J C2023 07 21.99377522 35 12.888-28 45 10.33 19.03cVEO063M22
K23O01J C2023 07 22.00118622 35 19.284-28 45 11.09 17.84cVEO063M22
K23O01J C2023 07 22.00768222 35 24.823-28 45 11.05 18.47cVEO063M22
K23O01J C2023 07 22.40256222 42 23.897-28 48 13.25 18.46cVEO063T05
K23O01J C2023 07 22.41083022 42 29.966-28 48 18.65 18.30cVEO063T05
K23O01J C2023 07 22.41128322 42 30.269-28 48 18.68 18.58cVEO063T05
K23O01J C2023 07 22.41173522 42 30.648-28 48 19.22 18.94cVEO063T05
K23O01J C2023 07 22.41218722 42 30.943-28 48 19.80 19.10cVEO063T05
K23O01J KC2023 07 22.99114 22 49 58.12 -28 36 59.9 VEO063M21
K23O01J KC2023 07 22.99834 22 50 01.66 -28 37 00.5 18.7 GVEO063M21
K23O01J KC2023 07 23.00528 22 50 05.03 -28 37 00.4 VEO063M21
K23O01J KB2023 07 23.01292 22 50 08.70 -28 36 59.6 18.9 VZEO063M49
K23O01J KB2023 07 23.02614 22 50 14.96 -28 36 57.4 18.9 VZEO063M49
K23O01J KB2023 07 23.03979 22 50 21.35 -28 36 54.3 19.1 VZEO063M49
K23O01J KC2023 07 23.04395122 50 23.01 -28 44 15.3 18.3 GXEO063595
K23O01J KC2023 07 23.06212722 50 32.36 -28 44 06.1 18.4 GXEO063595
Observer details:
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F.
Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 reflector +
CCD.
M22 ATLAS South Africa, Sutherland. Observers L. Denneau, R. Siverd, J.
Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A.
Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector +
CCD.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius. Measurer
D. Husar. 0.25-m f/4.6 reflector + CMO.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
Orbital elements:
2023 OJ1 Earth MOID = 0.0023 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 41.02115 (2000.0) P Q
n 0.53016709 Peri. 155.90501 +0.03025032 +0.99737976
a 1.5119156 Node 115.77228 -0.92850525 +0.05238225
e 0.3398324 Incl. 4.18484 -0.37008501 -0.04989703
P 1.86 H 26.17 G 0.15 U 7
Residuals in seconds of arc
230717 M22 0.3+ 0.0 230722 M22 0.6- 0.1+ 230722 M21 0.3+ 0.4-
230717 M22 0.3- 0.1+ 230722 T05 0.3+ 0.2+ 230723 M21 0.1+ 0.3-
230717 M22 0.9+ 0.4- 230722 T05 0.0 0.1- 230723 M49 0.1- 0.0
230717 M22 0.5- 0.2+ 230722 T05 0.4- 0.2+ 230723 M49 0.3- 0.2+
230721 M22 0.1- 0.0 230722 T05 0.2+ 0.1- 230723 M49 0.0 0.3-
230721 M22 0.5+ 0.1+ 230722 T05 0.2- 0.4- 230723 595 0.1- 0.4+
230722 M22 0.1+ 0.0 230722 M21 0.5+ 0.2- 230723 595 0.3+ 0.1+
Ephemeris:
2023 OJ1 a,e,i = 1.51, 0.34, 4 q = 0.9981
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 24 11 39 36.4 +27 24 08 0.08642 0.9952 73.4 101.8 24.6
...
2023 07 09 12 02 37.6 +26 21 35 0.03391 1.0032 65.7 112.5 23.2
...
2023 07 17 14 05 07.8 +16 59 21 0.0061821.0163 88.8 90.8 18.4
...
2023 07 23 22 49 46.1 -28 36 35 0.01702 1.0295 142.2 37.2 18.9
2023 07 24 22 59 18.7 -28 26 57 0.02057 1.0320 140.9 38.3 19.3
2023 07 25 23 05 56.3 -28 18 31 0.02414 1.0345 140.3 38.9 19.7
...
2023 07 31 23 22 24.7 -27 47 53 0.04583 1.0514 141.4 37.1 21.1
...
2023 08 08 23 26 02.9 -27 27 29 0.07542 1.0779 146.6 31.2 22.1
...
2023 08 23 23 19 24.3 -26 41 41 0.1355 1.1375 157.1 20.2 23.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O63
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