MPEC 2023-H159 : 2023 HZ3
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M.P.E.C. 2023-H159 Issued 2023 April 24, 10:49 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 HZ3
Observations:
K23H03Z* C2023 04 22.35206513 21 06.327+03 31 11.21 21.30wUEH159F52
K23H03Z C2023 04 22.36418813 21 05.938+03 30 39.56 21.12wUEH159F52
K23H03Z C2023 04 22.38851013 21 05.042+03 29 34.98 21.19wUEH159F52
K23H03Z |C2023 04 23.09067 13 22 02.47 +02 58 18.7 21.3 VuEH159807
K23H03Z |C2023 04 23.09721 13 22 02.41 +02 57 57.2 21.1 VuEH159807
K23H03Z |C2023 04 23.10374 13 22 02.32 +02 57 35.0 20.9 VuEH159807
K23H03Z KC2023 04 23.21648713 22 11.615+02 45 56.66 21.48GVEH159I52
K23H03Z KC2023 04 23.21844313 22 11.618+02 45 49.21 20.32GVEH159I52
K23H03Z KC2023 04 23.21978613 22 11.593+02 45 45.29 20.12GVEH159I52
K23H03Z |C2023 04 24.05584 13 23 43.80 +01 53 22.0 20.2 VuEH159807
K23H03Z |C2023 04 24.05933 13 23 43.93 +01 53 05.9 20.5 VuEH159807
K23H03Z |C2023 04 24.06291 13 23 43.98 +01 52 48.9 20.4 VuEH159807
K23H03Z |C2023 04 24.06627 13 23 44.06 +01 52 32.8 20.2 VuEH159807
K23H03Z KC2023 04 24.13624213 23 49.29 +01 40 03.5 20.5 VuEH159H21
K23H03Z KC2023 04 24.13903913 23 49.34 +01 39 49.7 20.5 VuEH159H21
K23H03Z KC2023 04 24.14183713 23 49.42 +01 39 35.3 20.4 VuEH159H21
K23H03Z KC2023 04 24.14463413 23 49.50 +01 39 21.3 20.5 VuEH159H21
K23H03Z KC2023 04 24.14743113 23 49.55 +01 39 07.1 20.5 VuEH159H21
K23H03Z KC2023 04 24.19782 13 23 52.79 +01 34 51.0 20.3 VqEH159H36
K23H03Z KC2023 04 24.20499 13 23 52.93 +01 34 13.5 20.1 VqEH159H36
K23H03Z KC2023 04 24.21216 13 23 53.00 +01 33 36.0 20.1 VqEH159H36
K23H03Z KC2023 04 24.37204 13 23 56.89 +01 19 04.3 20.3 VqEH159734
K23H03Z KC2023 04 24.38353 13 23 57.51 +01 18 00.8 20.1 VqEH159734
K23H03Z KC2023 04 24.39448 13 23 58.14 +01 16 57.8 20.0 VqEH159734
Observer details:
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.70-m f/3.0 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + 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 A. Serrano. 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 HZ3 Earth MOID = 0.0025 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 303.50278 (2000.0) P Q
n 0.55814538 Peri. 228.56982 -0.08813479 +0.99525854
a 1.4609583 Node 36.43539 -0.89200861 -0.06047376
e 0.3683784 Incl. 3.97225 -0.44334287 -0.07617985
P 1.77 H 27.49 G 0.15 U 7
Residuals in seconds of arc
230422 F52 0.1+ 0.2- 230423 I52 0.0 0.1+ 230424 H21 0.2+ 0.1-
230422 F52 0.3+ 0.1+ 230424 807 (0.3- 0.9-) 230424 H21 0.0 0.1-
230422 F52 0.1+ 0.2+ 230424 807 0.3+ 0.2- 230424 H36 0.7- 0.1+
230423 807 0.4- 0.1+ 230424 807 0.1- 0.0 230424 H36 0.0 0.1+
230423 807 0.2- 0.3+ 230424 807 0.0 0.1+ 230424 H36 0.3- 0.1+
230423 807 0.2- 0.1- 230424 H21 0.1- 0.5- 230424 734 0.6+ 0.7-
230423 I52 0.2- 0.1- 230424 H21 0.4- 0.1- 230424 734 0.1- 0.9+
230423 I52 0.1+ 0.7- 230424 H21 0.1- 0.3- 230424 734 (1.3- 0.2+)
Ephemeris:
2023 HZ3 a,e,i = 1.46, 0.37, 4 q = 0.9228
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 25 13 14 46.2 +05 42 09 0.1933 1.1834 163.2 14.1 25.1
...
2023 04 09 13 16 56.7 +06 11 58 0.1039 1.1025 166.4 12.4 23.5
...
2023 04 17 13 18 06.3 +05 35 02 0.06114 1.0623 163.5 15.6 22.4
...
2023 04 23 13 21 47.1 +03 00 45 0.03042 1.0342 162.0 17.5 20.9
2023 04 24 13 23 24.1 +01 54 53 0.02539 1.0297 162.3 17.3 20.5
2023 04 25 13 25 51.8 +00 15 35 0.02038 1.0253 163.2 16.5 20.0
...
2023 05 01 00 47 20.7 -23 54 38 0.01063 1.0000 46.2 133.3 23.7
...
2023 05 09 01 10 11.2 -10 40 34 0.05074 0.9704 39.1 139.0 27.7
...
2023 05 24 01 20 22.3 -07 05 51 0.1287 0.9316 48.2 125.9 28.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H159
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