MPEC 2023-H95 : 2023 HQ1
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Read MPEC 2023-H94
Read MPEC 2023-H96
M.P.E.C. 2023-H95 Issued 2023 April 19, 11:22 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 HQ1
Observations:
K23H01Q*1C2023 04 17.41953414 31 48.158+00 04 17.51 18.83GVEH095G96
K23H01Q 1C2023 04 17.42519114 31 50.927+00 07 10.78 18.86GVEH095G96
K23H01Q 1C2023 04 17.43083714 31 53.706+00 10 02.93 19.04GVEH095G96
K23H01Q KC2023 04 17.45099814 32 03.631+00 20 19.90 18.84GVEH095I52
K23H01Q KC2023 04 17.45152214 32 03.890+00 20 35.77 19.11GVEH095I52
K23H01Q KC2023 04 17.45203414 32 04.139+00 20 51.54 19.42GVEH095I52
K23H01Q KC2023 04 17.47554014 32 15.781+00 32 45.82 19.24GVEH095I52
K23H01Q KC2023 04 17.47606414 32 16.048+00 33 01.91 19.04GVEH095I52
K23H01Q KC2023 04 17.47658914 32 16.303+00 33 17.57 19.51GVEH095I52
K23H01Q KC2023 04 17.47711614 32 16.552+00 33 33.91 19.16GVEH095I52
K23H01Q KC2023 04 17.90697814 36 07.985+04 00 27.36 19.0 GVEH095J95
K23H01Q KC2023 04 17.90845 14 36 08.44 +04 04 15.4 19.5 GVEH095L29
K23H01Q KC2023 04 17.90966814 36 09.238+04 01 42.74 18.9 GVEH095J95
K23H01Q KC2023 04 17.91234914 36 10.450+04 02 55.90 18.5 GVEH095J95
K23H01Q 6C2023 04 17.91254514 36 11.979+04 03 29.61 19.0 GVEH095Z84
K23H01Q KC2023 04 17.91348 14 36 10.65 +04 06 33.6 19.2 GVEH095L29
K23H01Q 6C2023 04 17.91389314 36 12.569+04 04 07.42 18.8 GVEH095Z84
K23H01Q KC2023 04 17.91501114 36 11.652+04 04 09.19 19.0 GVEH095J95
K23H01Q KC2023 04 17.96668614 36 35.57 +04 28 03.9 18.9 GXEH095958
K23H01Q KC2023 04 17.97242914 36 38.09 +04 30 41.7 19.4 GXEH095958
K23H01Q KC2023 04 17.97817214 36 40.57 +04 33 18.3 19.3 GXEH095958
K23H01Q $C2023 04 18.02083714 37 01.691+04 53 08.62 19.2 GVEH095J04
K23H01Q KC2023 04 18.19614214 38 24.57 +06 09 59.7 19.5 VuEH095H21
K23H01Q KC2023 04 18.19806914 38 25.39 +06 10 49.9 uEH095H21
K23H01Q KC2023 04 18.19985014 38 26.15 +06 11 36.3 uEH095H21
K23H01Q |C2023 04 18.24223 14 38 41.34 +06 32 40.7 19.4 VuEH095807
K23H01Q |C2023 04 18.24716 14 38 43.35 +06 34 46.8 19.7 VuEH095807
K23H01Q |C2023 04 18.25208 14 38 45.35 +06 36 52.8 19.8 VuEH095807
K23H01Q KC2023 04 18.88128914 43 21.37 +10 44 14.1 19.8 GUEH095L06
K23H01Q KC2023 04 18.88175014 43 21.57 +10 44 24.1 19.7 GUEH095L06
K23H01Q KC2023 04 18.88221214 43 21.75 +10 44 34.4 19.5 GUEH095L06
K23H01Q KC2023 04 19.04691 14 44 21.16 +11 44 31.5 VEH095204
K23H01Q KC2023 04 19.06004 14 44 25.79 +11 49 11.8 19.7 GVEH095204
K23H01Q KC2023 04 19.28708914 45 54.31 +13 08 06.2 21.1 VuEH095H21
K23H01Q KC2023 04 19.28989414 45 55.26 +13 09 02.6 21.3 VuEH095H21
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
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 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.
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. 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.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers F. Ocana, M. Micheli, R. Kresken, A.
Knofel, M. Busch. 1.0-m f/4.4 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L06 Sormano 2 Observatory, Bellagio Via Lattea. Observers E. Valli, G.
Ventre. Measurer P. Sicoli. 0.36m Schmidt Cassegrain + CCD.
L29 Drebach-South Observatory, Windhoek. Observers J. Lorenz, G. Wollenhaupt.
0.4-m f/3.6 reflector + CCD.
Z84 Calar Alto-Schmidt. Observers M. Micheli, R. Kresken. Measurers R.
Kresken, M. Micheli, F. Ocana, L. Conversi. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2023 HQ1 Earth MOID = 0.0438 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 352.30841 (2000.0) P Q
n 0.41765868 Peri. 323.41115 -0.95058571 -0.22814204
a 1.7725087 Node 205.94094 +0.22293417 -0.97362748
e 0.4434174 Incl. 28.77392 -0.21607212 -0.00086209
P 2.36 H 24.68 G 0.15 U 7
Residuals in seconds of arc
230417 G96 0.2+ 0.0 230417 J95 0.2+ 0.8+ 230418 H21 0.3+ 0.1+
230417 G96 0.1+ 0.2- 230417 J95 0.2- 0.2- 230418 807 0.4- 0.3+
230417 G96 (0.1+ 1.0-) 230417 Z84 0.3+ 0.3- 230418 807 0.1- 0.0
230417 I52 0.1+ 0.2+ 230417 L29 (0.6+ 1.1+) 230418 807 0.2+ 0.0
230417 I52 0.2+ 0.1+ 230417 Z84 0.0 0.3+ 230418 L06 0.2- 0.2+
230417 I52 0.1+ 0.2+ 230417 J95 0.5- 0.5- 230418 L06 0.2+ 0.1-
230417 I52 0.2+ 0.0 230417 958 0.7+ 0.6- 230418 L06 0.2+ 0.1-
230417 I52 0.3+ 0.3+ 230417 958 0.5+ 0.4+ 230419 204 0.0 0.1-
230417 I52 0.2+ 0.0 230417 958 0.2- 0.4+ 230419 204 0.1+ 0.0
230417 I52 0.0 0.4+ 230418 J04 0.1- 0.0 230419 H21 0.1- 0.2+
230417 J95 0.0 0.2- 230418 H21 0.1- 0.1- 230419 H21 0.2+ 0.2-
230417 L29 (0.3+ 2.0+) 230418 H21 0.1+ 0.0
Ephemeris:
2023 HQ1 a,e,i = 1.77, 0.44, 29 q = 0.9865
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 20 04 40 16.7 -62 40 24 0.2486 0.9880 81.1 84.6 24.6
...
2023 04 04 06 21 08.7 -72 05 54 0.1128 1.0118 92.9 80.7 22.8
...
2023 04 12 12 49 07.9 -58 15 24 0.05120 1.0357 129.8 48.0 20.1
...
2023 04 18 14 36 47.9 +04 44 26 0.05750 1.0579 159.5 19.4 19.6
2023 04 19 14 44 03.7 +11 28 42 0.06426 1.0619 153.3 25.1 20.0
2023 04 20 14 50 04.6 +16 50 52 0.07180 1.0661 148.1 29.8 20.4
...
2023 04 26 15 11 16.8 +33 16 11 0.1249 1.0926 131.4 43.7 22.0
...
2023 05 04 15 22 36.5 +40 05 37 0.2024 1.1321 123.4 48.0 23.3
...
2023 05 19 15 29 27.7 +42 28 38 0.3508 1.2158 117.9 47.3 24.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H95
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