MPEC 2023-H60 : 2023 HX
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M.P.E.C. 2023-H60 Issued 2023 April 18, 11:52 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 HX
Observations:
K23H00X* C2023 04 16.30668610 55 26.417-23 58 39.94 20.72wUEH060F52
K23H00X C2023 04 16.31754310 55 18.461-24 00 34.84 20.53wUEH060F52
K23H00X C2023 04 16.32838510 55 10.467-24 02 29.73 20.36wUEH060F52
K23H00X C2023 04 16.38519310 54 28.430-24 12 30.78 20.26GVEH060F52
K23H00X C2023 04 16.38582310 54 27.954-24 12 37.52 20.06GVEH060F52
K23H00X |C2023 04 17.01231 10 46 56.29 -26 07 07.5 20.1 VuEH060807
K23H00X |C2023 04 17.01719 10 46 52.22 -26 08 04.4 20.5 VuEH060807
K23H00X |C2023 04 17.02207 10 46 48.16 -26 09 01.1 20.3 VuEH060807
K23H00X KC2023 04 17.16715910 44 51.510-26 39 29.40 20.42GVEH060I52
K23H00X KC2023 04 17.16843310 44 50.430-26 39 45.40 21.41GVEH060I52
K23H00X KC2023 04 17.17098610 44 48.200-26 40 16.10 20.09GVEH060I52
K23H00X |C2023 04 17.98054 10 33 04.67 -29 25 48.5 19.8 VuEH060807
K23H00X |C2023 04 17.98546 10 32 59.65 -29 26 53.4 19.8 VuEH060807
K23H00X |C2023 04 17.99038 10 32 54.76 -29 27 58.7 19.9 VuEH060807
K23H00X C2023 04 18.16882010 29 56.691-30 09 35.51 20.2 GVEH060H01
K23H00X C2023 04 18.17254610 29 52.797-30 10 25.25 20.5 GVEH060H01
K23H00X C2023 04 18.18451810 29 40.187-30 13 04.58 20.2 GVEH060H01
K23H00X C2023 04 18.19074610 29 33.615-30 14 27.39 20.1 GVEH060H01
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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers, T. Dukes. Measurers K. Chambers, S. Chastel, T. de
Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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 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.
Orbital elements:
2023 HX Earth MOID = 0.0425 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 328.93111 (2000.0) P Q
n 0.33765403 Peri. 252.91375 -0.20914094 +0.97785195
a 2.0424656 Node 5.03522 -0.85843826 -0.17962074
e 0.5589651 Incl. 5.29604 -0.46834157 -0.10743348
P 2.92 H 24.71 G 0.15 U 8
Residuals in seconds of arc
230416 F52 0.5- 0.1- 230417 807 0.1- 0.3- 230417 807 (0.8- 0.4+)
230416 F52 0.0 0.2+ 230417 807 0.1- 0.2+ 230417 807 0.1+ 0.3+
230416 F52 0.0 0.2+ 230417 I52 (0.5+ 1.1+) 230418 H01 0.4- 0.1-
230416 F52 0.3+ 0.3+ 230417 I52 0.6+ 0.3+ 230418 H01 0.0 0.2-
230416 F52 0.2+ 0.2+ 230417 I52 0.1+ 0.1- 230418 H01 0.0 0.1-
230417 807 0.2+ 0.6- 230417 807 0.2+ 0.2+ 230418 H01 0.1- 0.0
Ephemeris:
2023 HX a,e,i = 2.04, 0.56, 5 q = 0.9008
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 12 21 36.8 +00 21 02 0.2718 1.2653 172.6 5.8 22.9
...
2023 04 03 12 01 48.2 -04 59 12 0.1522 1.1493 168.8 9.7 21.6
...
2023 04 11 11 35 16.4 -12 45 18 0.09817 1.0915 154.8 23.0 21.0
...
2023 04 17 10 47 02.9 -26 04 49 0.06406 1.0511 136.6 41.0 20.5
2023 04 18 10 32 41.9 -29 30 02 0.05940 1.0446 132.1 45.4 20.4
2023 04 19 10 14 54.3 -33 20 10 0.05519 1.0383 127.0 50.6 20.4
...
2023 04 25 06 14 14.7 -53 23 13 0.04574 1.0024 84.4 93.0 21.3
...
2023 05 03 02 20 02.9 -35 21 43 0.07695 0.9612 51.0 125.5 24.3
...
2023 05 18 01 20 46.7 -18 10 14 0.1721 0.9109 50.2 121.4 25.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H60
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