MPEC 2023-H102 : 2023 HX1
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M.P.E.C. 2023-H102 Issued 2023 April 19, 11:29 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 HX1
Observations:
K23H01X*1C2023 04 18.35324614 41 43.330-04 21 14.70 20.35GVEH102G96
K23H01X 1C2023 04 18.36351814 42 06.640-04 22 02.60 VEH102G96
K23H01X 1C2023 04 18.36865014 42 18.320-04 22 26.10 21.39GVEH102G96
K23H01X C2023 04 18.38691014 42 58.820-04 23 58.52 20.0 GVEH102H01
K23H01X KC2023 04 18.39056814 43 08.202-04 24 09.04 20.15GVEH102I52
K23H01X C2023 04 18.39122114 43 08.711-04 24 18.44 20.8 GVEH102H01
K23H01X KC2023 04 18.39188714 43 11.251-04 24 15.19 20.02GVEH102I52
K23H01X KC2023 04 18.39322214 43 14.308-04 24 21.71 20.96GVEH102I52
K23H01X C2023 04 18.40081314 43 30.786-04 25 03.69 20.7 GVEH102H01
K23H01X C2023 04 18.40773814 43 46.774-04 25 36.12 20.7 GVEH102H01
K23H01X KC2023 04 18.47997614 46 37.175-04 31 08.26 20.44GVEH102I52
K23H01X KC2023 04 18.48099514 46 39.583-04 31 13.62 21.10GVEH102I52
K23H01X KC2023 04 18.48200814 46 42.031-04 31 17.90 20.63GVEH102I52
K23H01X KC2023 04 18.48301914 46 44.396-04 31 22.48 20.13GVEH102I52
K23H01X !C2023 04 19.15405 15 17 24.80 -05 28 00.9 19.9 GVEH102J04
K23H01X !C2023 04 19.16183 15 17 47.18 -05 28 42.3 20.2 GVEH102J04
K23H01X KC2023 04 19.27378315 23 40.57 -05 39 37.9 20.4 VuEH102H21
K23H01X KC2023 04 19.28149915 24 03.53 -05 40 19.7 19.6 VuEH102H21
K23H01X KC2023 04 19.28342715 24 09.32 -05 40 29.8 19.8 VuEH102H21
K23H01X KC2023 04 19.32907415 26 34.868-05 44 01.28 20.44GVEH102I52
K23H01X KC2023 04 19.33139115 26 41.867-05 44 14.03 20.03GVEH102I52
K23H01X KC2023 04 19.33255515 26 45.388-05 44 20.33 20.32GVEH102I52
Observer details:
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. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers J. B. Fazekas, 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.
Orbital elements:
2023 HX1 Earth MOID = 0.0055 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 339.74676 (2000.0) P Q
n 0.25778536 Peri. 78.84937 -0.48472216 +0.87466565
a 2.4451033 Node 162.15589 -0.80514667 -0.44525428
e 0.6044088 Incl. 0.39317 -0.34173567 -0.19159494
P 3.82 H 27.62 G 0.15 U 8
Residuals in seconds of arc
230418 G96 1.0+ 0.4- 230418 H01 0.0 0.0 230419 H21 0.6+ 0.1+
230418 G96 1.5+ 0.2- 230418 H01 0.0 0.1- 230419 H21 0.7- 0.1+
230418 G96 1.8+ 0.3+ 230418 I52 0.2+ 0.3+ 230419 H21 0.4- 0.5+
230418 H01 0.0 0.1+ 230418 I52 0.2- 0.2- 230419 I52 0.0 0.1-
230418 I52 0.5- 0.0 230418 I52 0.2+ 0.2+ 230419 I52 0.0 0.2-
230418 H01 0.0 0.3+ 230418 I52 0.5- 0.4+ 230419 I52 0.0 0.2-
230418 I52 0.1- 0.1+ 230419 J04 0.0 0.3+
230418 I52 0.2- 0.2- 230419 J04 0.1+ 0.2-
Ephemeris:
2023 HX1 a,e,i = 2.45, 0.60, 0 q = 0.9673
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 20 11 55 55.9 +01 07 40 0.2154 1.2110 179.3 0.5 24.8
...
2023 04 04 12 11 31.5 +00 55 20 0.1101 1.1080 168.5 10.4 23.7
...
2023 04 12 12 45 04.0 -00 10 10 0.06040 1.0613 168.1 11.2 22.3
...
2023 04 18 14 28 26.0 -03 51 32 0.02821 1.0313 166.6 13.0 20.7
2023 04 19 15 09 56.2 -05 11 07 0.02434 1.0268 158.3 21.2 20.6
2023 04 20 16 04 37.6 -06 40 11 0.02156 1.0224 146.3 33.1 20.7
...
2023 04 26 21 08 03.6 -07 02 20 0.03553 0.9993 78.0 100.0 24.0
...
2023 05 04 22 30 18.3 -04 46 14 0.08010 0.9776 65.6 110.2 26.3
...
2023 05 19 23 08 35.7 -03 05 51 0.1671 0.9687 70.5 100.1 27.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H102
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