MPEC 2023-H61 : 2023 HY
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M.P.E.C. 2023-H61 Issued 2023 April 18, 11:53 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 HY
Observations:
K23H00Y KC2023 04 16.18958 13 48 11.17 -10 21 04.5 19.2 GVEH061W94
K23H00Y KC2023 04 16.19590 13 48 09.62 -10 23 42.7 19.1 GVEH061W94
K23H00Y KC2023 04 16.20217 13 48 08.12 -10 26 16.3 18.9 GVEH061W94
K23H00Y* C2023 04 16.36369813 48 00.965-11 34 33.06 19.67GVEH061V00
K23H00Y C2023 04 16.36877013 48 00.014-11 36 12.92 19.75GVEH061V00
K23H00Y C2023 04 16.37373513 47 59.078-11 37 49.84 19.69GVEH061V00
K23H00Y C2023 04 16.37870713 47 58.189-11 39 26.42 19.68GVEH061V00
K23H00Y C2023 04 17.42034113 48 01.303-15 12 49.39 20.58GVEH061V00
K23H00Y C2023 04 17.42532313 48 00.792-15 13 26.47 20.92GVEH061V00
K23H00Y C2023 04 17.43028613 48 00.335-15 14 02.04 20.37GVEH061V00
K23H00Y C2023 04 17.43526013 47 59.896-15 14 39.01 20.79GVEH061V00
K23H00Y !C2023 04 17.99763 13 48 20.72 -16 14 17.0 20.6 GVEH061J04
K23H00Y !C2023 04 18.01010 13 48 19.37 -16 15 24.2 19.7 GVEH061J04
K23H00Y KC2023 04 18.29760913 48 16.380-16 38 49.90 20.72GVEH061V06
K23H00Y KC2023 04 18.30415313 48 15.730-16 39 19.40 21.15GVEH061V06
K23H00Y KC2023 04 18.30742613 48 15.390-16 39 34.40 21.40GVEH061V06
Observer details:
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.
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.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott, F. Signoret. 0.28-m f/2.2 Schmidt
astrograph + CCD.
Orbital elements:
2023 HY Earth MOID = 0.0025 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 359.39081 (2000.0) P Q
n 0.42545569 Peri. 104.14719 -0.64228288 -0.76576720
a 1.7507864 Node 25.90430 +0.67112348 -0.58251865
e 0.5791809 Incl. 4.30070 +0.37022422 -0.27253003
P 2.32 H 28.38 G 0.15 U 7
Residuals in seconds of arc
230416 W94 0.2- 0.2+ 230416 V00 0.0 0.1- 230418 J04 0.3+ 0.3+
230416 W94 0.4- 1.1- 230417 V00 0.1+ 0.0 230418 V06 0.0 0.2+
230416 W94 0.2- 0.5- 230417 V00 0.3- 0.2- 230418 V06 0.1+ 0.0
230416 V00 0.1+ 0.1+ 230417 V00 (0.1- 0.7+) 230418 V06 0.1- 0.5-
230416 V00 0.1+ 0.0 230417 V00 0.1+ 0.1+
230416 V00 0.2- 0.0 230417 J04 0.1- 0.1+
Ephemeris:
2023 HY a,e,i = 1.75, 0.58, 4 q = 0.7368
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 01 40 19.9 +19 29 07 0.2494 0.7993 33.5 136.6 31.3
...
2023 04 03 01 47 47.3 +21 51 24 0.1041 0.9042 22.4 155.0 32.8
...
2023 04 11 01 48 39.0 +25 17 36 0.03236 0.9713 19.0 160.4 32.0
...
2023 04 17 13 48 13.2 -14 04 15 0.02087 1.0244 175.4 4.5 20.4
2023 04 18 13 48 14.9 -16 11 02 0.02966 1.0334 174.1 5.7 21.3
2023 04 19 13 48 15.2 -17 19 30 0.03849 1.0424 173.5 6.2 21.9
...
2023 04 25 13 48 19.2 -19 28 12 0.09218 1.0971 171.9 7.4 23.9
...
2023 05 03 13 49 01.4 -19 59 52 0.1665 1.1709 167.4 10.8 25.5
...
2023 05 18 13 53 09.3 -20 05 57 0.3191 1.3086 155.6 18.6 27.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H61
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