MPEC 2023-H140 : 2023 HE3
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Read MPEC 2023-H139
Read MPEC 2023-H141
M.P.E.C. 2023-H140 Issued 2023 April 22, 14:37 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 HE3
Observations:
K23H03E*1C2023 04 21.41439515 10 13.044-14 09 50.65 19.16GVEH140703
K23H03E 1C2023 04 21.42499615 10 29.269-14 07 09.08 19.49GVEH140703
K23H03E 1C2023 04 21.43029515 10 37.751-14 05 46.21 20.54GVEH140703
K23H03E 1C2023 04 21.44148815 10 55.268-14 02 51.68 19.27GVEH140G96
K23H03E 1C2023 04 21.44664315 11 03.512-14 01 30.22 19.18GVEH140G96
K23H03E 1C2023 04 21.45179115 11 11.735-14 00 08.32 18.99GVEH140G96
K23H03E KC2023 04 21.47215815 11 44.948-13 54 38.34 19.09GVEH140I52
K23H03E KC2023 04 21.47386015 11 47.749-13 54 10.98 19.16GVEH140I52
K23H03E KC2023 04 21.47444115 11 48.703-13 54 01.37 18.94GVEH140I52
K23H03E KC2023 04 21.47502115 11 49.679-13 53 51.68 19.00GVEH140I52
K23H03E 1C2023 04 21.91650515 28 47.730-11 23 03.80 VEH140246
K23H03E 1C2023 04 21.91684715 28 48.840-11 22 55.10 VEH140246
K23H03E 1C2023 04 21.91753115 28 50.600-11 22 36.90 VEH140246
K23H03E 1C2023 04 21.91821415 28 52.520-11 22 18.70 VEH140246
K23H03E KC2023 04 21.93705615 29 44.96 -11 13 40.2 18.6 GXEH140595
K23H03E KC2023 04 21.95085315 30 23.23 -11 07 23.9 XEH140595
K23H03E KC2023 04 21.96664515 31 07.71 -11 00 03.6 19.0 GXEH140595
K23H03E KC2023 04 21.98045315 31 47.19 -10 53 30.3 18.9 GXEH140595
K23H03E hC2023 04 21.98798115 32 08.92 -10 49 49.6 18.6 GVEH140L01
K23H03E hC2023 04 21.98956315 32 13.52 -10 49 03.5 18.5 GVEH140L01
K23H03E hC2023 04 21.99113315 32 18.07 -10 48 17.8 18.6 GVEH140L01
K23H03E hC2023 04 21.99271315 32 22.68 -10 47 31.7 18.6 GVEH140L01
K23H03E hC2023 04 21.99450815 32 27.93 -10 46 39.1 18.6 GVEH140L01
K23H03E hC2023 04 21.99621615 32 32.93 -10 45 49.4 18.5 GVEH140L01
K23H03E mC2023 04 22.28202315 50 33.256-07 51 34.63 18.59GVEH140I52
K23H03E mC2023 04 22.28212315 50 33.670-07 51 29.30 18.54GVEH140I52
K23H03E mC2023 04 22.28222415 50 34.087-07 51 24.73 18.20GVEH140I52
K23H03E mC2023 04 22.28232415 50 34.552-07 51 20.52 18.30GVEH140I52
K23H03E KC2023 04 22.30389715 51 53.47 -07 36 23.2 18.9 VuEH140H21
K23H03E KC2023 04 22.30582415 52 01.94 -07 34 54.7 18.7 VuEH140H21
K23H03E KC2023 04 22.30775315 52 10.45 -07 33 26.3 18.8 VuEH140H21
K23H03E KC2023 04 22.30968215 52 19.00 -07 31 57.4 18.4 VuEH140H21
K23H03E KC2023 04 22.31161115 52 27.57 -07 30 27.8 18.7 VuEH140H21
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda, M.
Honkova. Measurer M. Tichy. 1.06-m f/2.7 Reflector + 2048x2048 CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. 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. 0.68-m
Schmidt + 10K CCD.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2023 HE3 Earth MOID = 0.0044 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 289.28603 (2000.0) P Q
n 0.63249754 Peri. 102.81314 +0.68166786 +0.72988815
a 1.3440956 Node 210.35761 -0.70428336 +0.63571195
e 0.5731177 Incl. 5.78182 -0.19827726 +0.25126402
P 1.56 H 26.87 G 0.15 U 8
Residuals in seconds of arc
230421 703 (2.2+ 2.3+) 230421 246 1.2+ 1.2- 230421 L01 0.2+ 0.2+
230421 703 0.6- 0.7+ 230421 246 0.1- 1.0- 230421 L01 0.2+ 0.2-
230421 703 (2.3+ 1.2+) 230421 246 0.9+ 0.8- 230422 I52 0.2+ 0.7-
230421 G96 0.2- 0.2+ 230421 595 0.3- 0.7- 230422 I52 0.1- 0.2+
230421 G96 0.3+ 0.0 230421 595 0.0 0.9- 230422 I52 0.3- 0.3+
230421 G96 0.2- 0.1- 230421 595 0.4+ 0.6- 230422 I52 0.2+ 0.1+
230421 I52 0.2+ 0.3+ 230421 595 0.5+ 0.0 230422 H21 0.1+ 0.1+
230421 I52 0.0 0.3- 230421 L01 0.2+ 0.1+ 230422 H21 0.2- 0.3+
230421 I52 0.1- 0.2- 230421 L01 0.3+ 0.2+ 230422 H21 0.3- 0.0
230421 I52 0.1+ 0.0 230421 L01 0.0 0.2+ 230422 H21 0.0 0.1+
230421 246 1.5- 0.9- 230421 L01 0.0 0.2+ 230422 H21 0.1+ 0.4+
Ephemeris:
2023 HE3 a,e,i = 1.34, 0.57, 6 q = 0.5738
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 23 14 07 16.1 -20 26 12 0.3580 1.3046 144.5 26.3 26.4
...
2023 04 07 14 16 19.8 -20 56 46 0.1791 1.1675 156.8 19.7 24.5
...
2023 04 15 14 24 50.4 -20 19 02 0.09032 1.0897 163.0 15.6 22.7
...
2023 04 21 15 00 34.6 -15 32 16 0.02596 1.0296 163.1 16.5 19.9
2023 04 22 15 32 37.0 -10 36 40 0.01573 1.0194 156.4 23.2 19.0
2023 04 23 17 30 25.4 +09 17 45 0.0071721.0092 123.5 56.1 18.2
...
2023 04 29 01 48 43.8 +24 38 04 0.06100 0.9475 13.2 166.0 34.4
...
2023 05 07 02 02 44.5 +22 56 42 0.1491 0.8645 13.5 164.1
...
2023 05 22 02 15 09.8 +21 51 54 0.3354 0.7149 22.8 146.7 31.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H140
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