MPEC 2023-H18 : 2023 HA
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M.P.E.C. 2023-H18 Issued 2023 April 16, 23:03 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 HA
Observations:
K23H00A*1C2023 04 16.32162513 04 55.517+09 31 54.19 VEH018G96
K23H00A 1C2023 04 16.32678013 04 51.190+09 28 08.08 18.64GVEH018G96
K23H00A 1C2023 04 16.33193713 04 46.891+09 24 22.43 18.74GVEH018G96
K23H00A 1C2023 04 16.33710513 04 42.632+09 20 37.32 18.72GVEH018G96
K23H00A KC2023 04 16.36281813 04 21.875+09 02 08.09 19.29GVEH018I52
K23H00A KC2023 04 16.36333013 04 21.472+09 01 46.27 19.13GVEH018I52
K23H00A KC2023 04 16.36385013 04 21.065+09 01 23.95 19.08GVEH018I52
K23H00A KC2023 04 16.36436013 04 20.651+09 01 02.24 19.12GVEH018I52
K23H00A KC2023 04 16.44392613 03 23.274+08 05 59.71 18.97GVEH018I52
K23H00A KC2023 04 16.44461013 03 22.835+08 05 31.85 19.14GVEH018I52
K23H00A KC2023 04 16.44529413 03 22.381+08 05 04.45 18.98GVEH018I52
K23H00A KC2023 04 16.44598713 03 21.924+08 04 36.70 18.96GVEH018I52
K23H00A KC2023 04 16.81389 13 01 33.79 +04 28 33.2 17.9 RZEH018C95
K23H00A KC2023 04 16.82497 13 01 27.92 +04 22 56.3 18.3 RZEH018C95
K23H00A KC2023 04 16.83683 13 01 21.65 +04 16 59.5 18.4 RZEH018C95
K23H00A KC2023 04 16.84862 13 01 15.30 +04 11 06.6 18.9 RZEH018C95
K23H00A KC2023 04 16.86951513 01 06.96 +04 00 46.5 18.5 GXEH018958
K23H00A KC2023 04 16.87482613 01 04.03 +03 58 11.9 18.6 GXEH018958
K23H00A KC2023 04 16.88007013 01 01.28 +03 55 37.9 18.5 GXEH018958
Observer details:
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer D. Husar. 0.30-m
f/5.8 reflector + 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.
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 HA Earth MOID = 0.0056 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 21.86019 (2000.0) P Q
n 0.93614266 Peri. 73.56025 -0.20279963 -0.97866200
a 1.0349230 Node 28.20545 +0.86961921 -0.19551870
e 0.3008584 Incl. 4.01107 +0.45014969 -0.06319114
P 1.05 H 27.62 G 0.15 U 7
Residuals in seconds of arc
230416 G96 0.1+ 0.1- 230416 I52 0.1- 0.2- 230416 C95 0.1- 0.4+
230416 G96 0.0 0.1+ 230416 I52 0.0 0.0 230416 C95 0.3- 0.3+
230416 G96 0.0 0.0 230416 I52 0.1+ 0.2- 230416 958 0.8+ 1.0-
230416 G96 0.2+ 0.2+ 230416 I52 0.1- 0.1- 230416 958 0.4- 0.3+
230416 I52 0.0 0.2- 230416 I52 0.2- 0.1+ 230416 958 0.7+ 0.3-
230416 I52 0.0 0.1- 230416 C95 0.1- 0.5+
230416 I52 0.1+ 0.2- 230416 C95 0.7- 0.1-
Ephemeris:
2023 HA a,e,i = 1.03, 0.30, 4 q = 0.7236
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 17 00 40 22.9 +18 30 27 0.1565 0.8547 24.4 151.3 31.9
...
2023 04 01 00 39 51.9 +22 42 32 0.06970 0.9331 18.5 160.2 32.7
...
2023 04 09 00 32 37.9 +29 55 47 0.02804 0.9758 24.2 155.2 29.4
...
2023 04 15 13 33 41.8 +39 12 13 0.0065921.0074 131.3 48.4 18.5
2023 04 16 13 08 40.5 +14 04 57 0.01021 1.0126 155.3 24.5 18.8
2023 04 17 13 00 00.8 +03 06 10 0.01476 1.0178 163.7 16.1 19.4
...
2023 04 23 12 48 43.7 -12 00 39 0.04507 1.0483 162.5 16.8 21.9
...
2023 05 01 12 48 02.5 -15 24 40 0.08761 1.0875 155.3 22.8 23.6
...
2023 05 16 12 54 52.4 -17 12 08 0.1736 1.1550 143.4 31.4 25.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H18
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