[Iaude] MPEC H86: 2021 CY10 [a=2.04,e=0.46,i=2.1,H=22.07]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Mon Apr 29 10:12:29 EDT 2024
M.P.E.C. 2024-H86 Issued 2024 April 29, 14:11 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 CY10
Revision to MPEC 2021-E18
Additional Observations:
K21C10Y KC2024 03 07.50661715 53 54.900-18 25 22.20 22.75GVEH086V06
K21C10Y KC2024 03 07.51225715 53 56.640-18 25 29.40 22.07GVEH086V06
K21C10Y KC2024 03 07.51789915 53 58.390-18 25 37.00 22.18GVEH086V06
K21C10Y KC2024 03 07.52833015 54 01.610-18 25 50.10 22.11GVEH086V06
K21C10Y 0C2024 04 17.59016219 33 17.422-24 26 48.24 22.97GVEH086T12
K21C10Y 0C2024 04 17.59756819 33 19.289-24 26 46.96 22.83GVEH086T12
K21C10Y 0C2024 04 17.60125919 33 20.218-24 26 46.31 22.86GVEH086T12
Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
V06 Catalina Sky Survey-Kuiper. Observer J. K. Hogan. Measurers T. Beuden,
V. F. Carvajal, 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, F. C. Shelly, K. W. Wierzchos. 1.55-m
reflector + 1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240307 V06 49.8+ 14.9+ 240417 T12 31.8+ 5.8+ E2023-Y46 +0.04 days
Orbital elements:
2021 CY10 Earth MOID = 0.0961 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 356.06247 (2000.0) P Q
n 0.33900921 Peri. 198.08593 -0.76018063 +0.64955452
a 2.0370189 Node 22.44128 -0.59137940 -0.68265130
e 0.4584750 Incl. 2.14599 -0.26906469 -0.33476279
P 2.91 H 22.07 G 0.15 U 0
Residuals in seconds of arc
210124 F51 0.3+ 0.1+ 210318 G96 0.1- 0.1- 210513 F51 0.1- 0.3+
210124 F51 0.1+ 0.2- 210318 G96 0.5+ 0.1+ 210531 807 0.6- 0.4-
210207 F52 0.1- 0.1- 210404 691 0.1+ 0.4- 210531 807 0.5- 0.4-
210207 F52 0.4+ 0.5+ 210404 691 0.2- 0.2- 210531 807 0.3- 0.0
210207 F52 0.4+ 0.1- 210404 691 0.5- 0.3+ 210611 807 0.2- 0.1+
210212 F51 0.0 0.0 210404 691 0.6+ 0.4+ 210611 807 (0.3+ 1.1+)
210212 F51 0.1- 0.0 210404 691 0.1+ 0.1- 210611 807 0.0 0.1-
210212 F51 0.1- 0.0 210430 691 0.2+ 0.0 210613 807 0.1+ 0.3+
210219 G96 0.0 0.0 210430 691 0.0 0.2- 210613 807 0.1- 0.1+
210219 G96 0.2+ 0.4+ 210504 691 0.3+ 0.2- 210613 807 0.2- 0.0
210304 F51 0.1- 0.0 210504 691 0.4+ 0.5+ 210614 807 0.4+ 0.1-
210304 F51 0.2+ 0.0 210504 691 0.6+ 0.1+ 210614 807 0.4+ 0.1-
210304 F51 0.0 0.1- 210510 691 0.1- 0.1+ 210614 807 0.3+ 0.1-
210304 F51 0.1- 0.1- 210510 691 0.6- 0.2+ 240307 V06 0.2+ 0.0
210304 F51 0.1- 0.0 210510 691 0.3- 0.1+ 240307 V06 0.0 0.0
210304 F51 0.1+ 0.0 210513 691 0.2+ 0.1- 240307 V06 0.1- 0.4-
210304 F51 0.0 0.0 210513 691 0.2+ 0.2- 240307 V06 0.4- 0.1-
210313 D29 0.2+ 0.0 210513 691 0.1+ 0.1- 240417 T12 0.0 0.0
210313 D29 (2.0+ 0.7-) 210513 F51 0.1+ 0.1+ 240417 T12 0.0 0.0
210318 G96 0.5- 0.6- 210513 F51 0.1+ 0.0 240417 T12 0.0 0.0
Ephemeris:
2021 CY10 a,e,i = 2.04, 0.46, 2 q = 1.1031
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 03 30 18 00 00.8 -24 03 21 0.3518 1.1119 99.4 62.4 22.3
...
2024 04 14 19 17 09.4 -24 36 11 0.3575 1.1034 96.7 64.5 22.3
...
2024 04 22 19 51 39.9 -24 08 49 0.3661 1.1091 96.7 64.2 22.4
...
2024 04 28 20 14 11.0 -23 37 40 0.3737 1.1179 97.4 63.3 22.4
2024 04 29 20 17 39.4 -23 31 59 0.3750 1.1197 97.5 63.1 22.4
2024 04 30 20 21 03.0 -23 26 12 0.3763 1.1217 97.7 62.9 22.4
...
2024 05 06 20 39 45.1 -22 50 44 0.3840 1.1354 99.2 61.3 22.5
...
2024 05 14 21 00 21.1 -22 05 50 0.3935 1.1590 102.1 58.5 22.5
...
2024 05 29 21 26 21.2 -21 07 37 0.4082 1.2175 110.4 51.3 22.4
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-H86
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