MPEC 2023-H157 : 2023 HW3
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M.P.E.C. 2023-H157 Issued 2023 April 23, 18:58 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 HW3
Observations:
K23H03W*1C2023 04 22.34827914 34 35.576+50 11 57.16 20.75GVEH157G96
K23H03W 1C2023 04 22.35383914 34 40.861+50 14 53.74 20.20GVEH157G96
K23H03W 1C2023 04 22.35923114 34 46.096+50 17 50.78 20.40GVEH157G96
K23H03W C2023 04 22.38699514 35 09.241+50 32 16.66 20.4 GVEH157H01
K23H03W C2023 04 22.39046814 35 13.026+50 34 12.11 20.2 GVEH157H01
K23H03W C2023 04 22.40319714 35 27.359+50 41 19.14 20.4 GVEH157H01
K23H03W C2023 04 22.41096714 35 36.477+50 45 43.59 20.1 GVEH157H01
K23H03W KC2023 04 22.41901814 35 50.618+50 51 13.46 19.75GVEH157I52
K23H03W KC2023 04 22.42016414 35 51.936+50 51 51.88 20.48GVEH157I52
K23H03W KC2023 04 22.42130514 35 53.394+50 52 31.69 20.43GVEH157I52
K23H03W KC2023 04 22.84460415 08 16.30 +58 28 23.0 19.2 GXEH157958
K23H03W KC2023 04 22.84714615 08 39.90 +58 33 36.1 19.3 GXEH157958
K23H03W KC2023 04 22.87021415 12 26.60 +59 23 31.1 18.9 GXEH157958
K23H03W KC2023 04 22.96790815 34 54.67 +63 48 56.3 19.3 GVEH157L01
K23H03W KC2023 04 22.96868015 35 09.95 +63 51 23.8 19.0 GVEH157L01
K23H03W KC2023 04 22.96945215 35 25.57 +63 53 51.4 19.2 GVEH157L01
K23H03W KC2023 04 22.97022415 35 41.15 +63 56 18.5 19.4 GVEH157L01
K23H03W KC2023 04 22.97099815 35 56.81 +63 58 46.9 19.3 GVEH157L01
Observer details:
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + 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 HW3 Earth MOID = 0.0014 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Bell
M 327.33619 (2000.0) P Q
n 0.37015246 Peri. 219.79340 -0.31900853 +0.93110404
a 1.9210955 Node 32.75002 -0.76485879 -0.14272992
e 0.5189486 Incl. 19.08225 -0.55966472 -0.33566865
P 2.66 H 28.91 G 0.15 U 7
Residuals in seconds of arc
230422 G96 0.1- 0.3+ 230422 H01 0.2- 0.1- 230422 958 0.4+ 0.8+
230422 G96 0.1+ 0.9- 230422 I52 0.3+ 1.2+ 230422 L01 0.2+ 0.4-
230422 G96 (0.5+ 2.7+) 230422 I52 0.4- 0.4- 230422 L01 0.5- 0.1+
230422 H01 0.2- 0.0 230422 I52 0.2+ 0.4- 230422 L01 0.5+ 0.4+
230422 H01 0.2- 0.1+ 230422 958 1.8- 1.3+ 230422 L01 0.6+ 0.3-
230422 H01 0.2- 0.1- 230422 958 0.2+ 1.1- 230422 L01 0.2+ 0.5-
Ephemeris:
2023 HW3 a,e,i = 1.92, 0.52, 19 q = 0.9241
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 24 14 07 34.3 +38 28 20 0.2653 1.1910 132.1 38.4 27.9
...
2023 04 08 14 13 29.0 +40 57 09 0.1325 1.0902 129.6 45.0 26.4
...
2023 04 16 14 15 50.9 +42 14 44 0.06317 1.0426 127.1 50.2 24.9
...
2023 04 22 14 28 31.0 +47 49 03 0.01145 1.0107 119.8 59.6 21.4
2023 04 23 15 45 38.3 +65 17 52 0.0030621.0058 100.0 79.9 19.1
2023 04 24 01 53 26.9 -29 34 47 0.0060871.0010 42.3 137.5 24.4
...
2023 04 30 02 12 43.0 -40 42 52 0.05771 0.9754 55.3 121.9 27.7
...
2023 05 08 02 14 22.3 -40 44 47 0.1266 0.9490 58.5 115.0 28.8
...
2023 05 23 02 18 07.2 -38 40 27 0.2524 0.9275 63.5 102.4 29.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H157
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