MPEC 2023-H56 : 2023 HU
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M.P.E.C. 2023-H56 Issued 2023 April 18, 11:49 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 HU
Observations:
K23H00U*1C2023 04 16.44755316 29 12.250+07 16 57.47 19.79GVEH056G96
K23H00U 1C2023 04 16.45273616 29 09.874+07 16 53.29 20.99GVEH056G96
K23H00U 1C2023 04 16.45791716 29 07.588+07 16 48.72 20.97GVEH056G96
K23H00U 1C2023 04 16.46310816 29 05.359+07 16 44.26 20.95GVEH056G96
K23H00U 1C2023 04 16.48912416 28 54.000+07 16 23.80 VEH056G96
K23H00U 1C2023 04 16.48997616 28 53.600+07 16 23.20 21.30GVEH056G96
K23H00U 1C2023 04 16.49041316 28 53.440+07 16 22.80 21.30GVEH056G96
K23H00U KC2023 04 17.32298916 23 31.362+07 05 46.75 20.57GVEH056I52
K23H00U KC2023 04 17.32500316 23 30.563+07 05 45.46 21.26GVEH056I52
K23H00U KC2023 04 17.32548 16 23 29.27 +07 05 39.1 21.2 VqEH056H36
K23H00U KC2023 04 17.32701416 23 29.764+07 05 43.98 20.97GVEH056I52
K23H00U KC2023 04 17.32901816 23 28.957+07 05 42.25 21.18GVEH056I52
K23H00U KC2023 04 17.37272 16 23 10.39 +07 05 04.4 21.3 VqEH056H36
K23H00U |C2023 04 18.27375 16 17 49.55 +06 55 28.4 21.5 VuEH056807
K23H00U |C2023 04 18.28031 16 17 47.17 +06 55 24.5 21.1 VuEH056807
K23H00U |C2023 04 18.28687 16 17 44.70 +06 55 20.6 20.8 VuEH056807
K23H00U KC2023 04 18.32221216 17 34.490+06 53 38.50 VEH056I52
K23H00U KC2023 04 18.32415416 17 33.790+06 53 37.10 VEH056I52
K23H00U KC2023 04 18.33862216 17 28.590+06 53 27.50 21.61GVEH056I52
K23H00U KC2023 04 18.34056816 17 27.890+06 53 25.80 21.33GVEH056I52
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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + 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 HU Earth MOID = 0.0272 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 359.95072 (2000.0) P Q
n 0.34620925 Peri. 316.47847 -0.77239451 -0.63508943
a 2.0086778 Node 184.12050 +0.60966240 -0.73770071
e 0.5880886 Incl. 6.59667 +0.17809683 -0.22903945
P 2.85 H 24.20 G 0.15 U 8
Residuals in seconds of arc
230416 G96 1.5+ 0.5+ 230417 I52 0.0 0.1- 230418 807 0.3+ 0.4+
230416 G96 0.1+ 0.5+ 230417 I52 0.0 0.1+ 230418 807 (0.6- 1.2+)
230416 G96 0.0 0.0 230417 H36 0.2+ 0.4+ 230418 I52 0.6- 0.0
230416 G96 0.7+ 0.4- 230417 I52 0.0 0.1+ 230418 I52 0.5- 0.1-
230416 G96 1.0+ 0.1- 230417 I52 0.1- 0.2- 230418 I52 0.1- 0.3+
230416 G96 0.6+ 0.1- 230417 H36 0.3- 0.5+ 230418 I52 0.0 0.1-
230416 G96 1.1+ 0.1- 230418 807 0.2- 0.4-
Ephemeris:
2023 HU a,e,i = 2.01, 0.59, 7 q = 0.8274
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 01 18 34.9 +00 01 21 0.1200 0.8849 21.7 155.4 29.0
...
2023 04 03 20 42 51.5 +09 18 37 0.04651 0.9775 60.5 117.1 22.1
...
2023 04 11 17 22 04.4 +08 40 43 0.07581 1.0378 116.4 59.8 20.8
...
2023 04 17 16 25 32.4 +07 10 25 0.1131 1.0862 134.8 40.9 21.3
2023 04 18 16 19 23.7 +06 58 03 0.1197 1.0945 137.0 38.7 21.3
2023 04 19 16 13 49.8 +06 46 14 0.1265 1.1028 139.1 36.6 21.4
...
2023 04 25 15 48 54.2 +05 43 05 0.1691 1.1536 148.7 26.9 21.9
...
2023 05 03 15 28 34.6 +04 27 00 0.2309 1.2230 156.5 19.2 22.4
...
2023 05 18 15 08 39.5 +02 02 37 0.3643 1.3551 157.5 16.6 23.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H56
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