MPEC 2023-H63 : 2023 HA1
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M.P.E.C. 2023-H63 Issued 2023 April 18, 11:55 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 HA1
Observations:
K23H01A*1C2023 04 16.42963215 53 13.844+10 19 03.68 20.61GVEH063G96
K23H01A 1C2023 04 16.43479015 53 16.699+10 20 23.68 20.54GVEH063G96
K23H01A 1C2023 04 16.43994015 53 19.504+10 21 42.48 20.73GVEH063G96
K23H01A 1C2023 04 16.44510215 53 22.312+10 23 01.43 VEH063G96
K23H01A KC2023 04 16.46935815 53 35.646+10 29 17.70 20.89GVEH063I52
K23H01A KC2023 04 16.47309015 53 37.745+10 30 15.52 20.95GVEH063I52
K23H01A KC2023 04 17.29733016 02 29.918+14 18 23.76 20.32GVEH063I52
K23H01A KC2023 04 17.29847716 02 30.692+14 18 44.17 20.25GVEH063I52
K23H01A KC2023 04 17.29962216 02 31.420+14 19 04.66 20.14GVEH063I52
K23H01A KC2023 04 18.02365816 11 29.071+18 04 33.53 19.8 GVEH063J95
K23H01A KC2023 04 18.02773616 11 32.210+18 05 54.71 20.3 GVEH063J95
K23H01A KC2023 04 18.27525216 14 56.92 +19 29 18.3 20.6 VuEH063H21
K23H01A KC2023 04 18.27665016 14 58.08 +19 29 47.4 20.7 VuEH063H21
K23H01A KC2023 04 18.27804716 14 59.20 +19 30 16.1 20.7 VuEH063H21
K23H01A KC2023 04 18.28450516 15 07.067+19 32 34.62 20.35GVEH063I52
K23H01A KC2023 04 18.28665216 15 08.820+19 33 19.04 20.65GVEH063I52
K23H01A KC2023 04 18.28879016 15 10.566+19 34 03.47 20.45GVEH063I52
K23H01A KC2023 04 18.29092016 15 12.294+19 34 47.57 20.10GVEH063I52
Observer details:
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2023 HA1 Earth MOID = 0.0565 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 263.87496 (2000.0) P Q
n 0.81330629 Peri. 124.52620 +0.76997234 +0.63586079
a 1.1366671 Node 196.20445 -0.62985714 +0.74408848
e 0.4889368 Incl. 10.97696 -0.10209107 +0.20497168
P 1.21 H 24.58 G 0.15 U 8
Residuals in seconds of arc
230416 G96 0.3- 0.2+ 230417 I52 0.1+ 0.2- 230418 H21 0.4+ 0.5+
230416 G96 0.2+ 0.7+ 230417 I52 0.4+ 0.2- 230418 H21 0.2+ 0.5+
230416 G96 0.1+ 0.0 230417 I52 0.0 0.1- 230418 I52 0.2- 0.3-
230416 G96 0.2- 0.8- 230418 J95 0.4+ 0.2- 230418 I52 0.2- 0.2-
230416 I52 0.4- 0.2+ 230418 J95 0.2+ 0.1+ 230418 I52 0.2- 0.0
230416 I52 0.1+ 0.1+ 230418 H21 0.0 0.2+ 230418 I52 0.4- 0.0
Ephemeris:
2023 HA1 a,e,i = 1.14, 0.49, 11 q = 0.5809
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 14 29 49.6 -19 53 52 0.3643 1.2829 136.1 32.5 24.3
...
2023 04 03 14 54 06.2 -14 30 26 0.2028 1.1752 147.2 27.4 22.7
...
2023 04 11 15 18 07.9 -05 15 54 0.1263 1.1126 149.5 27.2 21.5
...
2023 04 17 15 59 05.9 +12 53 07 0.07856 1.0633 138.1 39.1 20.7
2023 04 18 16 11 06.8 +17 57 41 0.07242 1.0549 133.4 43.7 20.7
2023 04 19 16 25 59.7 +23 49 30 0.06717 1.0465 127.6 49.5 20.7
...
2023 04 25 20 10 31.1 +60 11 35 0.06411 0.9950 78.5 97.9 22.1
...
2023 05 03 00 41 28.1 +51 18 56 0.1189 0.9241 42.8 132.2 25.7
...
2023 05 18 01 53 47.9 +37 20 52 0.2653 0.7891 28.8 141.9 28.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H63
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