MPEC 2023-H58 : 2023 HW
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-H57
Read MPEC 2023-H59
M.P.E.C. 2023-H58 Issued 2023 April 18, 11:51 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 HW
Observations:
K23H00W* C2023 04 16.38495014 47 58.517-00 34 59.05 21.38GVEH058V00
K23H00W C2023 04 16.38993114 47 59.568-00 34 26.69 21.08GVEH058V00
K23H00W C2023 04 16.39488814 48 00.623-00 33 54.29 20.81GVEH058V00
K23H00W C2023 04 16.39992014 48 01.688-00 33 21.46 VEH058V00
K23H00W C2023 04 16.43380014 48 08.602-00 29 43.99 20.5 GVEH058H01
K23H00W C2023 04 16.43720014 48 09.339-00 29 21.81 20.3 GVEH058H01
K23H00W C2023 04 16.44629014 48 11.319-00 28 22.52 20.9 GVEH058H01
K23H00W KC2023 04 16.45188214 48 12.791-00 27 44.14 20.93GVEH058I52
K23H00W C2023 04 16.45505314 48 13.250-00 27 25.59 20.5 GVEH058H01
K23H00W KC2023 04 16.45540814 48 13.547-00 27 20.88 21.12GVEH058I52
K23H00W KC2023 04 16.45894914 48 14.324-00 26 57.98 20.83GVEH058I52
K23H00W KC2023 04 16.46248814 48 15.088-00 26 35.12 20.62GVEH058I52
K23H00W |C2023 04 17.19417 14 51 20.13 +00 53 50.3 20.5 VuEH058807
K23H00W |C2023 04 17.20068 14 51 21.48 +00 54 32.0 20.9 VuEH058807
K23H00W |C2023 04 17.20720 14 51 22.84 +00 55 13.4 20.4 VuEH058807
K23H00W 1C2023 04 17.44414014 52 15.517+01 18 35.60 20.63GVEH058G96
K23H00W 1C2023 04 17.44980014 52 16.684+01 19 11.78 20.46GVEH058G96
K23H00W 1C2023 04 17.45547014 52 17.857+01 19 47.78 20.45GVEH058G96
K23H00W 1C2023 04 17.46115214 52 19.078+01 20 23.60 20.79GVEH058G96
K23H00W KC2023 04 18.23949514 55 28.97 +02 41 42.7 20.9 VuEH058H21
K23H00W KC2023 04 18.24604314 55 30.32 +02 42 23.7 21.3 VuEH058H21
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 J. K. Hogan. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m prime focus + CCD.
V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers M. J. Brucker, E. J.
Christensen, C. E. Woodward, 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. S. McMillan, D. Rankin, R. L. Seaman, A.
Serrano, F. C. Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic
CCD.
Orbital elements:
2023 HW Earth MOID = 0.0788 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 334.09330 (2000.0) P Q
n 0.64008950 Peri. 357.19652 -0.95362625 +0.29505089
a 1.3334465 Node 200.27275 -0.27270663 -0.93063242
e 0.1898050 Incl. 9.89037 -0.12738941 -0.21649081
P 1.54 H 25.22 G 0.15 U 7
Residuals in seconds of arc
230416 V00 0.1+ 0.0 230416 I52 0.1+ 0.2- 230417 807 0.2+ 0.2-
230416 V00 0.0 0.1- 230416 H01 0.1+ 0.0 230417 G96 0.2+ 0.1-
230416 V00 0.0 0.0 230416 I52 0.1- 0.1+ 230417 G96 0.1- 0.1+
230416 V00 0.0 0.1+ 230416 I52 0.0 0.0 230417 G96 0.3- 0.2+
230416 H01 0.1+ 0.0 230416 I52 0.2- 0.2- 230417 G96 0.0 0.0
230416 H01 0.0 0.0 230417 807 0.1- 0.0 230418 H21 0.0 0.2-
230416 H01 0.0 0.1+ 230417 807 0.1- 0.1+ 230418 H21 0.3+ 0.0
Ephemeris:
2023 HW a,e,i = 1.33, 0.19, 10 q = 1.0804
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 12 29 01.3 -39 24 14 0.1199 1.0885 138.8 37.0 22.3
...
2023 04 03 13 43 14.8 -24 38 26 0.08803 1.0806 156.1 22.0 21.2
...
2023 04 11 14 23 52.4 -10 38 29 0.08227 1.0808 163.0 15.7 20.8
...
2023 04 17 14 50 30.8 +00 32 09 0.08455 1.0829 159.0 19.4 21.0
2023 04 18 14 54 30.7 +02 17 47 0.08546 1.0835 157.8 20.5 21.1
2023 04 19 14 58 22.7 +04 00 28 0.08651 1.0840 156.5 21.7 21.1
...
2023 04 25 15 18 46.6 +12 59 59 0.09544 1.0884 148.7 28.7 21.6
...
2023 05 03 15 39 04.8 +21 19 02 0.1125 1.0968 140.3 35.9 22.1
...
2023 05 18 16 01 07.9 +28 15 05 0.1530 1.1196 132.0 42.2 23.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H58
Read MPEC 2023-H57
Read MPEC 2023-H59
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)