MPEC 2023-H160 : 2023 HA4
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M.P.E.C. 2023-H160 Issued 2023 April 24, 10:50 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 HA4
Observations:
K23H04A*1C2023 04 20.37913915 56 34.890+50 25 12.76 21.40GVEH160G96
K23H04A 1C2023 04 20.38438915 56 33.443+50 25 05.88 22.04GVEH160G96
K23H04A 1C2023 04 20.38963415 56 31.974+50 24 59.08 21.20GVEH160G96
K23H04A 1C2023 04 20.39487515 56 30.559+50 24 51.95 21.24GVEH160G96
K23H04A KC2023 04 20.43295815 56 19.997+50 24 01.01 21.91GVEH160I52
K23H04A KC2023 04 20.43506715 56 19.403+50 23 58.02 21.35GVEH160I52
K23H04A KC2023 04 21.41937415 51 56.056+50 00 52.49 21.63GVEH160I52
K23H04A KC2023 04 21.42246415 51 55.134+50 00 47.41 21.60GVEH160I52
K23H04A KC2023 04 21.42555115 51 54.281+50 00 43.16 21.24GVEH160I52
K23H04A KC2023 04 21.42865015 51 53.363+50 00 38.02 21.10GVEH160I52
K23H04A KC2023 04 22.25713415 48 04.100+49 38 53.88 21.71GVEH160I52
K23H04A KC2023 04 22.26054015 48 03.143+49 38 48.44 21.81GVEH160I52
K23H04A KC2023 04 22.26393915 48 02.120+49 38 43.30 21.85GVEH160I52
K23H04A KC2023 04 22.26733715 48 01.102+49 38 37.72 21.84GVEH160I52
K23H04A KC2023 04 22.31996115 47 44.19 +49 37 12.9 21.5 VuEH160H21
K23H04A KC2023 04 22.32835415 47 41.68 +49 36 58.8 21.2 VuEH160H21
K23H04A KC2023 04 22.33292215 47 40.30 +49 36 51.1 21.6 VuEH160H21
K23H04A KC2023 04 24.26974215 38 01.82 +48 36 57.9 20.8 VuEH160H21
K23H04A KC2023 04 24.27813815 37 59.07 +48 36 40.7 20.9 VuEH160H21
K23H04A KC2023 04 24.28047015 37 58.35 +48 36 36.0 21.0 VuEH160H21
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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 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.
Orbital elements:
2023 HA4 Earth MOID = 0.1174 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 307.01406 (2000.0) P Q
n 0.60509382 Peri. 182.37538 -0.57021472 +0.70484672
a 1.3843766 Node 53.20612 -0.74475414 -0.22677148
e 0.1852634 Incl. 31.79761 -0.34669358 -0.67213525
P 1.63 H 22.14 G 0.15 U 9
Residuals in seconds of arc
230420 G96 0.1- 0.0 230421 I52 0.2- 0.1- 230422 H21 0.3- 0.3+
230420 G96 0.1- 0.0 230421 I52 0.3+ 0.3+ 230422 H21 0.1- 0.1+
230420 G96 0.2- 0.1+ 230421 I52 0.1+ 0.1- 230422 H21 0.1- 0.0
230420 G96 0.2+ 0.1- 230422 I52 0.3- 0.1- 230424 H21 0.2- 0.1+
230420 I52 0.1+ 0.1- 230422 I52 0.2+ 0.2- 230424 H21 0.1- 0.0
230420 I52 0.1+ 0.2- 230422 I52 0.1+ 0.0 230424 H21 0.3+ 0.1+
230421 I52 0.1+ 0.3+ 230422 I52 0.1+ 0.3-
Ephemeris:
2023 HA4 a,e,i = 1.38, 0.19, 32 q = 1.1279
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 25 16 49 38.2 +52 32 05 0.4954 1.1978 101.4 54.7 23.0
...
2023 04 09 16 32 48.0 +52 34 15 0.3852 1.1686 106.2 55.4 22.4
...
2023 04 17 16 10 01.1 +51 25 51 0.3233 1.1557 110.2 54.6 22.0
...
2023 04 23 15 44 26.9 +49 17 37 0.2773 1.1476 114.3 53.0 21.6
2023 04 24 15 39 25.1 +48 46 03 0.2697 1.1463 115.1 52.6 21.5
2023 04 25 15 34 10.3 +48 10 46 0.2623 1.1451 116.0 52.2 21.5
...
2023 05 01 14 58 22.9 +42 59 05 0.2199 1.1387 121.8 48.7 21.0
...
2023 05 09 14 02 38.3 +29 30 49 0.1752 1.1325 131.2 42.1 20.3
...
2023 05 24 12 26 27.6 -13 17 48 0.1725 1.1279 128.4 44.7 20.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H160
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