MPEC 2023-H50 : 2023 HO
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Read MPEC 2023-H49
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M.P.E.C. 2023-H50 Issued 2023 April 18, 11:45 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 HO
Observations:
K23H00O*1C2023 04 16.23568411 05 03.012+06 46 51.89 20.34GVEH050G96
K23H00O 1C2023 04 16.24087211 05 11.296+06 46 12.11 20.40GVEH050G96
K23H00O 1C2023 04 16.24605211 05 19.604+06 45 32.33 VEH050G96
K23H00O 1C2023 04 16.25122511 05 27.848+06 44 53.16 20.51GVEH050G96
K23H00O C2023 04 16.28183611 06 16.271+06 40 55.51 20.7 GVEH050H01
K23H00O KC2023 04 16.28232511 06 17.370+06 40 55.88 20.70GVEH050I52
K23H00O KC2023 04 16.28418711 06 20.344+06 40 41.34 20.50GVEH050I52
K23H00O C2023 04 16.28581811 06 22.574+06 40 25.27 20.1 GVEH050H01
K23H00O KC2023 04 16.28604911 06 23.270+06 40 27.41 21.04GVEH050I52
K23H00O KC2023 04 16.28790711 06 26.244+06 40 13.51 20.58GVEH050I52
K23H00O C2023 04 16.29525811 06 37.515+06 39 13.90 20.5 GVEH050H01
K23H00O C2023 04 16.30347711 06 50.459+06 38 11.66 20.9 GVEH050H01
K23H00O |C2023 04 17.04776 11 24 14.67 +05 18 34.0 20.9 VuEH050807
K23H00O |C2023 04 17.05427 11 24 22.21 +05 17 58.8 20.9 VuEH050807
K23H00O |C2023 04 17.06077 11 24 29.80 +05 17 21.2 21.2 VuEH050807
K23H00O KC2023 04 17.14251811 26 07.242+05 07 33.92 21.06GVEH050I52
K23H00O KC2023 04 17.14459011 26 09.539+05 07 22.44 21.23GVEH050I52
K23H00O KC2023 04 17.14666311 26 11.854+05 07 10.88 20.87GVEH050I52
K23H00O KC2023 04 17.14872811 26 14.226+05 06 59.76 20.50GVEH050I52
K23H00O 1C2023 04 17.28219411 28 40.015+04 54 50.94 21.25GVEH050G96
K23H00O 1C2023 04 17.28778111 28 45.883+04 54 21.10 20.43GVEH050G96
K23H00O 1C2023 04 17.29336911 28 51.892+04 53 50.96 21.07GVEH050G96
K23H00O 1C2023 04 17.29894711 28 57.770+04 53 20.65 21.91GVEH050G96
K23H00O KC2023 04 18.11722511 42 05.53 +03 49 30.0 21.5 VuEH050H21
K23H00O KC2023 04 18.12003111 42 07.80 +03 49 18.2 21.6 VuEH050H21
K23H00O KC2023 04 18.12424011 42 11.17 +03 49 00.9 21.6 VuEH050H21
K23H00O KC2023 04 18.12732711 42 13.64 +03 48 48.3 21.6 VuEH050H21
K23H00O KC2023 04 18.14598311 42 30.654+03 47 42.36 21.13GVEH050I52
K23H00O KC2023 04 18.14899311 42 33.030+03 47 29.87 21.37GVEH050I52
K23H00O KC2023 04 18.15336911 42 36.475+03 47 12.59 21.53GVEH050I52
K23H00O KC2023 04 18.15636611 42 38.869+03 47 00.24 21.42GVEH050I52
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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.
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.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
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.
Orbital elements:
2023 HO Earth MOID = 0.0022 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 359.38435 (2000.0) P Q
n 0.24939002 Peri. 258.08592 -0.18408653 -0.98263420
a 2.4996738 Node 202.56230 +0.92377499 -0.16486980
e 0.8090629 Incl. 3.47923 +0.33578552 -0.08513506
P 3.95 H 25.30 G 0.15 U 8
Residuals in seconds of arc
230416 G96 0.5+ 0.5- 230416 H01 0.0 0.1- 230417 G96 0.1- 0.7-
230416 G96 0.3- 0.3- 230417 807 (0.3+ 2.3-) 230418 H21 0.0 0.0
230416 G96 0.4- 0.3- 230417 807 0.0 0.1+ 230418 H21 0.3+ 0.3-
230416 G96 1.0- 0.2+ 230417 807 (1.1+ 0.0 ) 230418 H21 0.2+ 0.4-
230416 H01 0.1+ 0.1- 230417 I52 0.2+ 0.0 230418 H21 0.2+ 0.4-
230416 I52 0.4- 0.3+ 230417 I52 0.2- 0.0 230418 I52 0.2+ 0.2+
230416 I52 0.0 0.1- 230417 I52 0.4- 0.0 230418 I52 0.0 0.1-
230416 H01 0.0 0.1- 230417 I52 0.4+ 0.4+ 230418 I52 0.4- 0.3+
230416 I52 0.2- 0.0 230417 G96 (1.3+ 0.1+) 230418 I52 0.1- 0.1+
230416 I52 0.3+ 0.2+ 230417 G96 0.1- 0.1+
230416 H01 0.3+ 0.0 230417 G96 0.7+ 0.1-
Ephemeris:
2023 HO a,e,i = 2.50, 0.81, 3 q = 0.4773
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 01 14 52.6 +04 16 04 0.4030 0.6371 21.3 145.3 30.0
...
2023 04 03 01 50 24.3 +06 45 55 0.1513 0.8550 16.0 161.2 32.3
...
2023 04 11 04 28 16.2 +16 11 40 0.04130 0.9745 47.6 130.6 24.1
...
2023 04 17 11 23 13.3 +05 22 11 0.07293 1.0627 143.0 34.6 21.2
2023 04 18 11 40 23.9 +03 58 42 0.08677 1.0773 146.5 31.0 21.5
2023 04 19 11 52 49.0 +02 57 08 0.1010 1.0918 148.8 28.5 21.8
...
2023 04 25 12 27 41.9 -00 00 55 0.1908 1.1776 152.0 23.6 23.2
...
2023 05 03 12 44 28.9 -01 32 43 0.3166 1.2889 148.7 24.0 24.5
...
2023 05 18 13 00 27.2 -03 12 08 0.5702 1.4875 138.6 26.7 26.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H50
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