MPEC 2023-H132 : 2023 HY2
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M.P.E.C. 2023-H132 Issued 2023 April 22, 09:46 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 HY2
Observations:
K23H02Y* C2023 04 16.44134415 14 37.860+01 51 00.86 22.93GVEH132V00
K23H02Y C2023 04 16.44630515 14 37.504+01 51 06.19 22.07GVEH132V00
K23H02Y C2023 04 16.45126715 14 37.144+01 51 11.09 22.34GVEH132V00
K23H02Y KC2023 04 16.47102 15 14 35.72 +01 51 32.8 21.9 RoEH132291
K23H02Y C2023 04 16.47388215 14 35.483+01 51 34.63 22.6 GVEH132H01
K23H02Y C2023 04 16.47684115 14 35.268+01 51 37.75 22.2 GVEH132H01
K23H02Y KC2023 04 16.47926 15 14 35.14 +01 51 41.1 21.7 RoEH132291
K23H02Y C2023 04 16.48032615 14 35.009+01 51 41.45 22.2 GVEH132H01
K23H02Y C2023 04 16.48378115 14 34.764+01 51 44.93 22.3 GVEH132H01
K23H02Y KC2023 04 17.36679915 13 32.272+02 07 03.40 22.81GVEH132V06
K23H02Y KC2023 04 17.37632115 13 31.566+02 07 13.19 22.46GVEH132V06
K23H02Y KC2023 04 18.32733815 12 23.370+02 23 29.00 22.48GVEH132V06
K23H02Y KC2023 04 18.33765715 12 22.630+02 23 40.60 22.94GVEH132V06
K23H02Y KC2023 04 18.35829115 12 21.140+02 24 00.90 23.59GVEH132V06
K23H02Y C2023 04 22.37920615 07 26.333+03 29 50.61 22.6 GVEH132H01
K23H02Y C2023 04 22.38364315 07 25.978+03 29 54.96 21.7 GVEH132H01
K23H02Y C2023 04 22.39294615 07 25.272+03 30 03.76 22.4 GVEH132H01
K23H02Y C2023 04 22.40033215 07 24.712+03 30 10.51 22.0 GVEH132H01
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + 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.
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.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m
reflector + 1K CCD.
Orbital elements:
2023 HY2 Earth MOID = 0.3392 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 MPC
M 30.67406 (2000.0) P Q
n 0.24303472 Peri. 271.53216 -0.21886483 -0.97168087
a 2.5430633 Node 192.26231 +0.97515647 -0.22101470
e 0.5986446 Incl. 24.79681 -0.03417679 -0.08359904
P 4.06 H 19.84 G 0.15 U 8
Residuals in seconds of arc
230416 V00 0.1- 0.0 230416 291 0.4+ 0.3+ 230418 V06 (0.1- 1.1+)
230416 V00 0.0 0.1+ 230416 H01 0.0 0.0 230418 V06 0.6+ 0.4+
230416 V00 0.0 0.2- 230416 H01 0.1+ 0.1- 230422 H01 0.1+ 0.1-
230416 291 0.1+ 0.6+ 230417 V06 0.1- 0.3- 230422 H01 0.1- 0.1+
230416 H01 0.1+ 0.1- 230417 V06 0.1- 0.4- 230422 H01 0.0 0.1+
230416 H01 0.1+ 0.0 230418 V06 0.5- 0.0 230422 H01 0.0 0.1-
Ephemeris:
2023 HY2 a,e,i = 2.54, 0.60, 25 q = 1.0207
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 23 15 35 59.9 -05 52 43 1.2283 1.9979 127.5 23.3 22.9
...
2023 04 07 15 24 54.7 -01 02 36 1.2198 2.1114 143.7 16.3 22.8
...
2023 04 15 15 16 19.0 +01 25 39 1.2357 2.1706 151.5 12.7 22.7
...
2023 04 21 15 09 08.4 +03 07 52 1.2585 2.2143 156.0 10.6 22.7
2023 04 22 15 07 54.6 +03 23 54 1.2632 2.2216 156.6 10.4 22.7
2023 04 23 15 06 40.4 +03 39 37 1.2682 2.2288 157.1 10.1 22.7
...
2023 04 29 14 59 13.6 +05 06 37 1.3041 2.2718 158.7 9.3 22.8
...
2023 05 07 14 49 37.5 +06 41 12 1.3672 2.3281 156.7 9.9 23.0
...
2023 05 22 14 34 31.6 +08 29 20 1.5288 2.4310 145.4 13.7 23.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H132
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