MPEC 2023-M02 : 2023 LR1
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M.P.E.C. 2023-M02 Issued 2023 June 16, 02:16 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 LR1
Observations:
K23L01R* C2023 06 13.34551417 35 48.872+03 03 03.35 20.70wXEM002F52
K23L01R C2023 06 13.36092017 35 46.952+03 03 29.06 20.86wXEM002F52
K23L01R C2023 06 13.36864217 35 45.999+03 03 41.85 20.82wXEM002F52
K23L01R KC2023 06 13.89535 17 34 41.635+03 18 26.82 19.8 GXEM002L87
K23L01R KC2023 06 13.90296 17 34 40.678+03 18 39.42 19.8 GXEM002L87
K23L01R hC2023 06 13.90574817 34 40.28 +03 18 34.0 20.3 GVEM002L01
K23L01R hC2023 06 13.90743217 34 40.06 +03 18 36.5 20.2 GVEM002L01
K23L01R IC2023 06 13.90911417 34 39.85 +03 18 39.4 20.0 GVEM002L01
K23L01R KC2023 06 13.91057 17 34 39.708+03 18 52.16 19.7 GXEM002L87
K23L01R IC2023 06 13.91163517 34 39.58 +03 18 44.3 20.1 GVEM002L01
K23L01R KC2023 06 13.97130817 34 32.165+03 20 22.92 20.3 GVEM002J95
K23L01R KC2023 06 13.99329717 34 29.424+03 20 59.14 20.3 GVEM002J95
K23L01R KC2023 06 14.00645217 34 27.758+03 21 21.35 20.2 GVEM002J95
K23L01R |C2023 06 14.13846 17 34 11.62 +03 25 13.6 19.8 VuEM002807
K23L01R |C2023 06 14.14287 17 34 11.09 +03 25 20.5 20.4 VuEM002807
K23L01R |C2023 06 14.14728 17 34 10.59 +03 25 29.5 19.9 VuEM002807
K23L01R KC2023 06 14.16119 17 34 09.01 +03 25 40.9 20.3 rZEM002H36
K23L01R KC2023 06 14.17409 17 34 07.35 +03 26 03.0 20.3 RZEM002H36
K23L01R KC2023 06 14.18694 17 34 05.69 +03 26 25.1 20.5 rZEM002H36
K23L01R KC2023 06 14.19303817 34 05.04 +03 26 36.0 XEM002858
K23L01R KC2023 06 14.19960317 34 04.23 +03 26 46.4 20.4 GXEM002858
K23L01R KC2023 06 14.20611617 34 03.39 +03 26 56.8 20.3 GXEM002858
K23L01R mC2023 06 14.25897917 33 56.732+03 28 25.21 20.30GVEM002I52
K23L01R mC2023 06 14.26159417 33 56.444+03 28 29.93 VEM002I52
K23L01R mC2023 06 14.27776417 33 54.335+03 28 56.57 20.38GVEM002I52
K23L01R mC2023 06 14.27984917 33 54.090+03 29 00.28 20.24GVEM002I52
K23L01R IC2023 06 14.30110017 33 51.350+03 29 35.61 19.7 GVEM002H01
K23L01R C2023 06 14.30457017 33 50.919+03 29 41.34 20.0 GVEM002H01
K23L01R C2023 06 14.31080817 33 50.217+03 29 51.66 20.0 GVEM002654
K23L01R C2023 06 14.31481817 33 49.707+03 29 58.41 20.0 GVEM002654
K23L01R C2023 06 14.31716417 33 49.317+03 30 02.39 20.0 GVEM002H01
K23L01R C2023 06 14.32209517 33 48.689+03 30 10.65 19.9 GVEM002H01
K23L01R C2023 06 14.34676917 33 45.642+03 30 51.65 20.3 GVEM002654
K23L01R C2023 06 14.35077917 33 45.146+03 30 58.53 20.3 GVEM002654
K23L01R !C2023 06 14.39498 17 33 39.49 +03 32 12.5 20.3 RtEM002673
K23L01R !C2023 06 14.40840 17 33 37.79 +03 32 34.9 tEM002673
K23L01R KC2023 06 14.86319 17 32 41.66 +03 45 24.8 20.1 VZEM002M49
K23L01R KC2023 06 14.87458 17 32 40.19 +03 45 44.3 20.0 VZEM002M49
K23L01R KC2023 06 14.88596 17 32 38.72 +03 46 03.1 20.0 VZEM002M49
K23L01R KC2023 06 14.96902217 32 28.159+03 48 11.20 20.4 GVEM002J95
K23L01R KC2023 06 14.99905517 32 24.290+03 49 01.88 VEM002J95
K23L01R KC2023 06 15.18245617 32 01.38 +03 54 10.3 20.2 VuEM002H21
K23L01R KC2023 06 15.18526217 32 01.01 +03 54 15.2 20.2 VuEM002H21
K23L01R KC2023 06 15.18806817 32 00.65 +03 54 19.8 20.0 VuEM002H21
K23L01R KC2023 06 15.22264 17 31 56.27 +03 55 18.2 20.5 rZEM002H36
K23L01R KC2023 06 15.22992 17 31 55.36 +03 55 30.4 20.2 rZEM002H36
K23L01R KC2023 06 15.23720 17 31 54.39 +03 55 42.5 20.7 rZEM002H36
K23L01R KC2023 06 15.89636717 30 30.78 +04 14 08.4 XEM002I93
K23L01R KC2023 06 15.90067917 30 30.26 +04 14 15.1 20.1 GXEM002I93
K23L01R KC2023 06 15.90570217 30 29.57 +04 14 24.0 19.9 GXEM002I93
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.
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 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.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + 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.
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L87 Moonbase South Observatory, Hakos. Observer G. Duszanowicz. Measurer J.
Camarasa. 0.36-m f/7.7 reflector + CCD.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius, K. Meo.
Measurer D. Husar. 0.25-m f/4.6 reflector + CCD.
Orbital elements:
2023 LR1 Earth MOID = 0.2953 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 305.16815 (2000.0) P Q
n 0.23686408 Peri. 148.38966 +0.78220744 -0.38656299
a 2.5870406 Node 242.38421 +0.39141792 +0.91505121
e 0.7614072 Incl. 33.46374 +0.48470973 -0.11511013
P 4.16 H 18.33 G 0.15 U 9
Residuals in seconds of arc
230613 F52 0.0 0.2- 230614 H36 0.1+ 0.4+ 230614 673 0.4- 0.1+
230613 F52 0.0 0.2- 230614 H36 0.5- 1.0+ 230614 673 0.3- 0.0
230613 F52 0.1+ 0.2- 230614 858 0.0 1.2+ 230614 M49 0.3+ 0.1-
230613 L87 0.1+ 0.1+ 230614 858 0.3+ 0.6+ 230614 M49 0.2+ 0.3+
230613 L87 0.1+ 0.1- 230614 858 0.0 0.1+ 230614 M49 0.0 0.1+
230613 L01 0.2- 0.1+ 230614 I52 0.1- 0.2- 230614 J95 0.3+ 0.0
230613 L01 0.3- 0.2- 230614 I52 0.5+ 0.2+ 230614 J95 0.0 0.4+
230613 L01 0.3- 0.1- 230614 I52 0.3- 0.2- 230615 H21 0.1+ 0.1-
230613 L87 0.0 0.0 230614 I52 0.0 0.0 230615 H21 0.1- 0.1+
230613 L01 0.4+ 0.6+ 230614 H01 0.1- 0.0 230615 H21 0.0 0.0
230613 J95 0.1+ 0.3+ 230614 H01 0.0 0.1- 230615 H36 0.3+ 0.4+
230613 J95 0.4+ 0.2- 230614 654 0.0 0.1- 230615 H36 0.7+ 0.3+
230614 J95 0.1+ 0.1+ 230614 654 0.0 0.1- 230615 H36 0.3+ 0.2+
230614 807 0.6- 0.0 230614 H01 0.0 0.1- 230615 I93 0.3- 0.5+
230614 807 0.2- 0.4- 230614 H01 0.0 0.1- 230615 I93 0.3+ 0.1-
230614 807 0.7+ 1.2+ 230614 654 0.0 0.2- 230615 I93 0.2- 0.4+
230614 H36 0.6+ 0.2- 230614 654 0.2+ 0.1-
Ephemeris:
2023 LR1 a,e,i = 2.59, 0.76, 33 q = 0.6172
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 17 18 12 58.5 -07 54 14 1.3199 2.1903 139.6 17.4 21.6
...
2023 06 01 17 57 09.5 -02 22 52 1.0951 2.0453 151.8 13.6 20.9
...
2023 06 09 17 44 10.2 +01 04 08 1.0003 1.9650 154.3 12.9 20.6
...
2023 06 15 17 32 24.3 +03 49 09 0.9421 1.9034 152.9 14.1 20.4
2023 06 16 17 30 17.4 +04 17 07 0.9335 1.8930 152.4 14.4 20.4
2023 06 17 17 28 08.1 +04 45 09 0.9252 1.8826 151.8 14.8 20.4
...
2023 06 23 17 14 27.8 +07 33 18 0.8821 1.8192 146.7 17.9 20.3
...
2023 07 01 16 54 52.7 +11 09 20 0.8414 1.7327 137.5 23.4 20.3
...
2023 07 16 16 18 14.3 +16 49 33 0.8073 1.5642 117.7 35.1 20.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M02
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