MPEC 2023-H187 : 2023 HW4
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-H186
Read MPEC 2023-H188
M.P.E.C. 2023-H187 Issued 2023 April 26, 11:09 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 HW4
Observations:
K23H04W 1C2023 04 16.23473 10 55 56.96 +08 50 16.9 21.0 GVEH187G96
K23H04W 1C2023 04 16.24511 10 56 01.60 +08 52 21.4 20.8 GVEH187G96
K23H04W 1C2023 04 16.25028 10 56 03.94 +08 53 22.1 20.4 GVEH187G96
K23H04W*1C2023 04 24.28191313 01 23.336+41 09 29.70 20.51GVEH187G96
K23H04W 1C2023 04 24.28712713 01 29.892+41 10 37.20 20.28GVEH187G96
K23H04W 1C2023 04 24.29234613 01 36.476+41 11 44.38 20.53GVEH187G96
K23H04W 1C2023 04 24.29755513 01 43.097+41 12 52.96 20.98GVEH187G96
K23H04W KC2023 04 24.36105113 03 03.942+41 26 11.15 20.93GVEH187I52
K23H04W KC2023 04 24.36217213 03 05.432+41 26 24.68 20.40GVEH187I52
K23H04W KC2023 04 24.36327413 03 06.800+41 26 38.00 21.20GVEH187I52
K23H04W KC2023 04 25.13038213 22 25.187+44 03 58.93 21.61GVEH187I52
K23H04W KC2023 04 25.13156413 22 26.828+44 04 13.98 20.44GVEH187I52
K23H04W KC2023 04 25.13273513 22 28.427+44 04 27.98 21.61GVEH187I52
K23H04W KC2023 04 25.13390713 22 30.079+44 04 43.32 20.81GVEH187I52
K23H04W KC2023 04 26.18862213 49 41.790+47 12 25.30 20.99GVEH187I52
K23H04W KC2023 04 26.19551413 49 51.680+47 13 37.30 21.40GVEH187I52
Observer details:
G96 Mt. Lemmon Survey. Observers J. K. Hogan, D. Rankin. Measurers B. Gray,
D. Rankin, F. C. Shelly, 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, R. L. Seaman, A. Serrano, K. W. Wierzchos.
1.5-m reflector + 10K 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 HW4 Earth MOID = 0.0210 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 316.21941 (2000.0) P Q
n 0.66647101 Peri. 16.74800 -0.75881059 +0.64971691
a 1.2980215 Node 203.95746 -0.60968720 -0.73317559
e 0.2150186 Incl. 6.44020 -0.22910261 -0.20080212
P 1.48 H 26.97 G 0.15 U 7
Residuals in seconds of arc
230416 G96 0.3+ 0.0 230424 G96 (0.8+ 1.3+) 230425 I52 0.2- 0.5-
230416 G96 0.2- 0.5+ 230424 I52 0.1- 0.2+ 230425 I52 0.1- 0.1+
230416 G96 0.2- 0.5- 230424 I52 0.4+ 0.0 230426 I52 (1.2+ 0.9-)
230424 G96 0.2- 0.1+ 230424 I52 0.2- 0.3- 230426 I52 0.2- 0.1+
230424 G96 0.1- 0.0 230425 I52 0.5+ 0.2+
230424 G96 0.1+ 0.3- 230425 I52 0.3+ 0.3+
Ephemeris:
2023 HW4 a,e,i = 1.30, 0.22, 6 q = 1.0189
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 27 09 46 14.9 -20 32 40 0.07701 1.0561 138.1 39.1 23.1
...
2023 04 11 10 20 37.6 -04 46 27 0.04082 1.0318 136.4 42.1 21.7
...
2023 04 19 11 26 10.6 +19 09 48 0.02773 1.0237 134.4 44.5 20.9
...
2023 04 25 13 18 48.2 +43 38 21 0.02643 1.0201 122.3 56.4 21.2
2023 04 26 13 44 25.6 +46 40 52 0.02712 1.0198 119.8 58.9 21.3
2023 04 27 14 11 11.6 +49 09 46 0.02804 1.0194 117.3 61.3 21.4
...
2023 05 03 16 37 26.1 +53 49 16 0.03703 1.0188 106.2 71.8 22.4
...
2023 05 11 18 15 43.1 +49 46 49 0.05346 1.0213 101.0 76.1 23.3
...
2023 05 26 19 12 42.8 +42 49 36 0.08625 1.0363 103.5 71.9 24.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H187
Read MPEC 2023-H186
Read MPEC 2023-H188
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)