MPEC 2023-H211 : 2023 HZ5
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M.P.E.C. 2023-H211 Issued 2023 April 27, 10:26 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 HZ5
Observations:
K23H05Z*1C2023 04 26.42647817 25 41.160+27 20 25.50 VEH211G96
K23H05Z 1C2023 04 26.43169917 25 51.490+27 15 50.70 VEH211G96
K23H05Z 1C2023 04 26.43692617 26 01.820+27 11 16.90 VEH211G96
K23H05Z 1C2023 04 26.44215017 26 12.030+27 06 44.40 19.50GVEH211G96
K23H05Z mC2023 04 26.47031717 27 06.354+26 42 20.34 19.64GVEH211I52
K23H05Z mC2023 04 26.47049917 27 06.700+26 42 10.76 19.10GVEH211I52
K23H05Z mC2023 04 26.47068217 27 07.056+26 42 00.94 19.69GVEH211I52
K23H05Z mC2023 04 26.47086517 27 07.376+26 41 52.19 19.02GVEH211I52
K23H05Z HC2023 04 27.01239117 44 14.22 +20 14 34.7 19.5 GVEH211204
K23H05Z KC2023 04 27.02505417 44 29.08 +20 07 26.0 VEH211204
K23H05Z KC2023 04 27.06215917 45 07.31 +19 46 54.7 19.7 GVEH211L01
K23H05Z KC2023 04 27.06329217 45 08.55 +19 46 16.9 20.1 GVEH211L01
K23H05Z IC2023 04 27.06442317 45 09.77 +19 45 39.1 19.8 GVEH211L01
K23H05Z KC2023 04 27.06751417 45 13.11 +19 43 55.7 19.6 GVEH211L01
K23H05Z KC2023 04 27.06864817 45 14.33 +19 43 18.5 19.9 GVEH211L01
K23H05Z KC2023 04 27.07126717 45 26.004+19 40 08.76 20.1 GVEH211J95
K23H05Z KC2023 04 27.07558917 45 30.852+19 37 45.88 19.6 GVEH211J95
K23H05Z KC2023 04 27.08523117 45 41.590+19 32 29.44 19.7 GVEH211J95
K23H05Z KC2023 04 27.08973917 45 46.534+19 30 01.69 19.5 GVEH211J95
K23H05Z KC2023 04 27.33742217 50 48.14 +17 26 13.3 20.1 VuEH211H21
K23H05Z KC2023 04 27.34321417 50 52.96 +17 23 31.9 19.6 VuEH211H21
K23H05Z KC2023 04 27.35099217 50 59.40 +17 19 55.7 20.0 VuEH211H21
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
G96 Mt. Lemmon Survey. 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. 1.5-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 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2023 HZ5 Earth MOID = 0.0020 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 340.52334 (2000.0) P Q
n 0.42734230 Peri. 348.36190 -0.94900251 +0.31388727
a 1.7456297 Node 209.98319 -0.28431370 -0.89248014
e 0.4295815 Incl. 3.38172 -0.13623491 -0.32396603
P 2.31 H 27.89 G 0.15 U 7
Residuals in seconds of arc
230426 G96 0.1- 0.3- 230427 204 0.1- 0.3- 230427 J95 0.1- 0.3-
230426 G96 0.3- 0.8- 230427 204 0.0 0.5+ 230427 J95 0.0 0.1-
230426 G96 0.1+ 0.4- 230427 L01 0.2- 0.1- 230427 J95 0.3- 0.3-
230426 G96 0.2- 0.4+ 230427 L01 0.1- 0.1- 230427 H21 0.3+ 0.1+
230426 I52 0.0 0.1+ 230427 L01 0.2- 0.1- 230427 H21 0.1+ 0.0
230426 I52 0.0 0.0 230427 L01 0.3- 0.4- 230427 H21 0.2+ 0.3+
230426 I52 0.1+ 0.4- 230427 L01 0.3- 0.2+
230426 I52 0.3- 0.3+ 230427 J95 0.1- 0.3+
Ephemeris:
2023 HZ5 a,e,i = 1.75, 0.43, 3 q = 0.9957
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 28 06 40 27.5 +06 32 23 0.1007 1.0092 93.6 80.7 25.7
...
2023 04 12 06 48 09.6 +09 13 05 0.04791 0.9958 81.0 96.3 24.7
...
2023 04 20 07 06 44.9 +17 11 11 0.01862 1.0003 76.7 102.3 23.0
...
2023 04 26 17 03 20.6 +34 41 04 0.0064901.0090 117.1 62.6 19.2
2023 04 27 17 43 27.1 +20 29 41 0.0094971.0109 118.6 61.0 20.0
2023 04 28 18 00 23.0 +13 13 01 0.01290 1.0128 118.9 60.5 20.6
...
2023 05 04 18 25 35.1 +01 01 28 0.03485 1.0271 122.3 56.0 22.7
...
2023 05 12 18 29 37.5 -02 26 02 0.06464 1.0522 129.4 47.9 23.9
...
2023 05 27 18 22 55.9 -05 11 33 0.1222 1.1150 144.7 31.7 24.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H211
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