MPEC 2023-H116 : 2023 HL2
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2023-H115
Read MPEC 2023-H117
M.P.E.C. 2023-H116 Issued 2023 April 21, 00:28 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 HL2
Observations:
K23H02L*1C2023 04 19.36802214 51 25.477-07 01 22.76 20.19GVEH116G96
K23H02L 1C2023 04 19.37276314 51 30.474-07 01 11.82 19.89GVEH116G96
K23H02L 1C2023 04 19.37750114 51 35.438-07 01 01.67 20.13GVEH116G96
K23H02L 1C2023 04 19.38224414 51 40.442-07 00 51.34 19.88GVEH116G96
K23H02L mC2023 04 19.44829814 52 50.542-06 58 25.07 20.37GVEH116I52
K23H02L mC2023 04 19.44864214 52 50.927-06 58 24.24 20.18GVEH116I52
K23H02L mC2023 04 19.44898614 52 51.301-06 58 22.66 19.75GVEH116I52
K23H02L KC2023 04 20.00742515 03 40.481-06 37 33.17 20.0 GVEH116J95
K23H02L KC2023 04 20.01303115 03 46.894-06 37 19.96 19.8 GVEH116J95
K23H02L KC2023 04 20.02118315 03 56.244-06 37 00.41 19.5 GVEH116J95
K23H02L !C2023 04 20.09900 15 05 27.31 -06 33 05.0 19.9 GVEH116J04
K23H02L !C2023 04 20.10168 15 05 30.33 -06 32 58.9 19.8 GVEH116J04
K23H02L |C2023 04 20.15755 15 06 42.78 -06 27 58.9 20.1 VuEH116807
K23H02L |C2023 04 20.16083 15 06 46.56 -06 27 50.8 20.1 VuEH116807
K23H02L |C2023 04 20.16411 15 06 50.31 -06 27 43.0 20.0 VuEH116807
K23H02L KC2023 04 20.32410115 10 01.550-06 23 49.10 19.91GVEH116I52
K23H02L KC2023 04 20.32510815 10 02.720-06 23 47.00 20.36GVEH116I52
K23H02L KC2023 04 20.32612715 10 03.910-06 23 44.20 20.18GVEH116I52
K23H02L KC2023 04 20.92722 15 22 42.58 -05 57 01.6 19.3 GXEH116K96
K23H02L KC2023 04 20.93197 15 22 48.39 -05 56 48.1 19.7 GXEH116K96
K23H02L IC2023 04 20.97423215 23 41.24 -05 55 01.9 19.9 GVEH116L01
K23H02L hC2023 04 20.97645415 23 44.01 -05 54 55.6 20.2 GVEH116L01
K23H02L hC2023 04 20.97867615 23 46.78 -05 54 48.2 20.1 GVEH116L01
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 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.
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.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers R. Kresken, M. Micheli, F. Ocana, A.
Knofel, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K96 Savelli Observatory. Observers A. Brosio, A. De Pieri. Measurer A. De
Pieri. 0.50-m f/8 RC + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2023 HL2 Earth MOID = 0.0287 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 337.61993 (2000.0) P Q
n 0.28565943 Peri. 36.29955 -0.51835959 +0.85475759
a 2.2833387 Node 202.51408 -0.79989483 -0.49551453
e 0.5579444 Incl. 3.94158 -0.30244272 -0.15445003
P 3.45 H 25.52 G 0.15 U 7
Residuals in seconds of arc
230419 G96 0.1- 0.4- 230420 J95 0.3- 0.2- 230420 I52 0.1- 0.1-
230419 G96 0.1+ 0.3+ 230420 J95 0.1+ 0.2- 230420 I52 0.1- 0.2+
230419 G96 0.3- 0.1+ 230420 J04 0.1- 0.3+ 230420 K96 1.6+ 0.3-
230419 G96 0.1- 0.1+ 230420 J04 0.3- 0.2- 230420 K96 0.1- 0.0
230419 I52 0.0 0.3- 230420 807 0.4+ 0.0 230420 L01 0.0 0.4-
230419 I52 0.3+ 0.2- 230420 807 0.4+ 0.1+ 230420 L01 0.1- 0.4-
230419 I52 0.4+ 0.6+ 230420 807 0.0 0.1- 230420 L01 0.3- 0.7+
230420 J95 0.3- 0.1+ 230420 I52 0.1- 0.4+
Ephemeris:
2023 HL2 a,e,i = 2.28, 0.56, 4 q = 1.0094
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 22 12 10 08.2 -09 46 06 0.2133 1.2070 170.4 7.9 23.1
...
2023 04 06 12 45 17.9 -09 50 08 0.1187 1.1187 175.2 4.3 21.5
...
2023 04 14 13 37 35.0 -09 00 12 0.07729 1.0799 177.4 2.5 20.4
...
2023 04 20 15 03 28.8 -06 35 36 0.05399 1.0556 161.1 18.0 20.2
2023 04 21 15 24 11.2 -05 51 38 0.05131 1.0520 156.7 22.2 20.2
2023 04 22 15 46 49.3 -05 00 20 0.04912 1.0486 151.9 26.8 20.3
...
2023 04 28 18 19 17.2 +01 32 11 0.04843 1.0306 118.6 59.0 21.1
...
2023 05 06 20 29 57.7 +06 35 54 0.07343 1.0149 92.9 83.0 22.8
...
2023 05 21 21 51 32.0 +08 44 12 0.1395 1.0127 86.4 85.7 24.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H116
Read MPEC 2023-H115
Read MPEC 2023-H117
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)