MPEC 2023-H119 : 2023 HO2
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M.P.E.C. 2023-H119 Issued 2023 April 21, 11:38 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 HO2
Observations:
K23H02O*1C2023 04 18.37748214 55 49.400-04 59 26.20 21.17GVEH119G96
K23H02O 1C2023 04 18.38263014 55 47.942-04 59 02.04 20.76GVEH119G96
K23H02O 1C2023 04 18.38778614 55 46.578-04 58 37.31 21.14GVEH119G96
K23H02O 1C2023 04 18.39295014 55 45.188-04 58 12.90 21.54GVEH119G96
K23H02O C2023 04 18.41001614 55 40.509-04 56 51.72 21.1 GVEH119H01
K23H02O C2023 04 18.41547014 55 39.057-04 56 25.75 21.0 GVEH119H01
K23H02O C2023 04 18.42361014 55 36.867-04 55 46.56 21.0 GVEH119H01
K23H02O C2023 04 18.43071614 55 34.948-04 55 12.62 20.9 GVEH119H01
K23H02O KC2023 04 18.46771714 55 25.140-04 52 15.00 21.52GVEH119I52
K23H02O KC2023 04 18.47105714 55 24.210-04 51 59.10 21.28GVEH119I52
K23H02O !C2023 04 19.08249 14 52 47.24 -04 03 21.5 20.4 GVEH119J04
K23H02O !C2023 04 19.09489 14 52 43.92 -04 02 22.5 20.7 GVEH119J04
K23H02O |C2023 04 19.16138 14 52 27.60 -03 56 35.4 21.0 GVEH119807
K23H02O |C2023 04 19.16878 14 52 25.60 -03 56 00.2 21.1 GVEH119807
K23H02O |C2023 04 19.17618 14 52 23.60 -03 55 25.1 21.2 GVEH119807
K23H02O KC2023 04 19.24406114 52 05.77 -03 50 36.1 uEH119H21
K23H02O KC2023 04 19.24767914 52 04.81 -03 50 18.5 uEH119H21
K23H02O KC2023 04 19.25203914 52 03.65 -03 49 57.9 uEH119H21
K23H02O KC2023 04 19.34445814 51 39.366-03 42 36.07 20.95GVEH119I52
K23H02O KC2023 04 19.34972614 51 37.958-03 42 11.52 21.08GVEH119I52
K23H02O KC2023 04 19.35222214 51 37.296-03 41 58.88 21.09GVEH119I52
K23H02O KC2023 04 20.05071 14 48 36.04 -02 46 47.8 20.8 GVEH119511
K23H02O KC2023 04 20.05608 14 48 34.65 -02 46 23.1 21.1 GVEH119511
K23H02O KC2023 04 20.06095 14 48 33.34 -02 46 00.1 21.1 GVEH119511
K23H02O !C2023 04 21.34421 14 43 01.40 -01 05 15.5 20.6 RVEH119673
K23H02O !C2023 04 21.35905 14 42 57.42 -01 04 06.1 20.9 RVEH119673
Observer details:
511 Haute Provence. Observers M. Birlan, A. Sonka. 1.20-m f/6 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. 1.00-m f/10.0 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. 1.3-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers J. B. Fazekas, R. A.
Kowalski. 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.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers R. Kresken, M. Micheli, F. Ocana, A.
Knofel, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2023 HO2 Earth MOID = 0.1717 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 86.90105 (2000.0) P Q
n 1.19543041 Peri. 198.30317 +0.73276844 -0.65615060
a 0.8792651 Node 205.61000 +0.66476006 +0.74687789
e 0.4831388 Incl. 24.65682 +0.14541140 -0.10788796
P 0.82 H 22.72 G 0.15 U 7
Residuals in seconds of arc
230418 G96 0.7+ 0.3+ 230418 I52 0.4- 0.1+ 230419 I52 0.2- 0.1-
230418 G96 0.3- 0.1- 230419 J04 0.3- 0.0 230419 I52 0.0 0.6-
230418 G96 0.0 0.0 230419 J04 0.2+ 0.1- 230419 I52 0.2+ 0.2+
230418 G96 0.0 0.3- 230419 807 0.1+ 0.1+ 230420 511 0.6+ 0.1-
230418 H01 0.1+ 0.1- 230419 807 0.0 0.1+ 230420 511 (1.3+ 0.8-)
230418 H01 0.3+ 0.2- 230419 807 0.2- 0.0 230420 511 (1.3+ 0.9-)
230418 H01 0.2+ 0.1+ 230419 H21 0.2+ 0.4+ 230421 673 0.3- 0.4+
230418 H01 0.0 0.1+ 230419 H21 0.4+ 0.8+ 230421 673 0.0 0.5+
230418 I52 0.2+ 0.2+ 230419 H21 0.6+ 0.6+
Ephemeris:
2023 HO2 a,e,i = 0.88, 0.48, 25 q = 0.4545
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 22 16 24 00.9 -32 53 19 0.3794 1.1849 110.7 51.8 22.9
...
2023 04 06 15 45 00.8 -20 21 09 0.3077 1.2433 137.0 33.3 22.0
...
2023 04 14 15 14 23.2 -10 45 20 0.2874 1.2664 153.5 20.7 21.5
...
2023 04 20 14 48 49.6 -02 50 29 0.2854 1.2800 163.0 13.3 21.3
2023 04 21 14 44 30.5 -01 31 54 0.2863 1.2820 163.7 12.7 21.3
2023 04 22 14 40 12.1 -00 14 11 0.2875 1.2839 164.1 12.4 21.3
...
2023 04 28 14 15 09.1 +07 00 16 0.3023 1.2935 159.1 16.1 21.6
...
2023 05 06 13 46 03.9 +14 33 55 0.3387 1.3015 145.3 26.1 22.1
...
2023 05 21 13 10 14.5 +22 13 51 0.4381 1.3019 122.7 40.8 23.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H119
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