[Iaude] MPEC K75: 2021 KY1 [a=1.17,e=0.24,i=6.6,H=24.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat May 22 07:57:48 EDT 2021
M.P.E.C. 2021-K75 Issued 2021 May 22, 11:56 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 KY1
Observations:
K21K01Y C2021 05 14.52775516 58 57.833-05 24 16.27 22.06GVEK075F51
K21K01Y C2021 05 14.54005116 58 56.991-05 24 15.11 22.27GVEK075F51
K21K01Y C2021 05 14.55232916 58 56.181-05 24 13.49 22.40GVEK075F51
K21K01Y* C2021 05 20.49968816 51 57.020-05 23 46.09 22.37wUEK075F51
K21K01Y C2021 05 20.51091416 51 55.860-05 23 47.04 22.24wUEK075F51
K21K01Y C2021 05 20.53333616 51 53.542-05 23 48.61 22.08wUEK075F51
K21K01Y KC2021 05 21.26988716 50 48.27 -05 25 11.1 22.1 VuEK075H21
K21K01Y KC2021 05 21.27630516 50 47.60 -05 25 11.7 21.8 VuEK075H21
K21K01Y KC2021 05 22.30587216 49 09.49 -05 27 21.4 21.6 GVEK075H01
K21K01Y KC2021 05 22.31085716 49 08.92 -05 27 22.1 21.5 GVEK075H01
K21K01Y KC2021 05 22.32012216 49 07.87 -05 27 23.4 21.4 GVEK075H01
K21K01Y KC2021 05 22.36568516 49 02.84 -05 27 29.6 21.34GVEK075V06
K21K01Y KC2021 05 22.37045716 49 02.30 -05 27 29.9 21.62GVEK075V06
K21K01Y KC2021 05 22.37522816 49 01.73 -05 27 30.7 21.38GVEK075V06
K21K01Y KC2021 05 22.38000016 49 01.18 -05 27 31.5 21.82GVEK075V06
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien
+ 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. 1.3-m f/4.0 astrograph + CCD.
V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. Measurers E. J.
Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
Orbital elements:
2021 KY1 Earth MOID = 0.0277 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 154.42332 (2000.0) P Q
n 0.77884566 Peri. 266.20562 +0.98828669 +0.09959480
a 1.1699531 Node 88.05296 -0.04565439 +0.91593891
e 0.2449855 Incl. 6.64382 -0.14561971 +0.38876316
P 1.27 H 24.02 G 0.15 U 7
Residuals in seconds of arc
210514 F51 0.1+ 0.0 210520 F51 0.0 0.1+ 210522 H01 0.1- 0.1+
210514 F51 0.1- 0.0 210521 H21 0.2- 0.1+ 210522 V06 0.3+ 0.3-
210514 F51 (0.2+ 0.6+) 210521 H21 0.1- 0.2+ 210522 V06 0.3+ 0.1+
210520 F51 0.0 0.0 210522 H01 0.1- 0.0 210522 V06 0.0 0.1+
210520 F51 0.0 0.1- 210522 H01 0.1- 0.0 210522 V06 0.1- 0.1-
Ephemeris:
2021 KY1 a,e,i = 1.17, 0.24, 7 q = 0.8833
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 22 17 01 08.9 -06 48 15 0.3930 1.3117 134.7 33.0 24.0
...
2021 05 07 17 03 27.1 -05 43 09 0.2917 1.2634 146.8 25.9 23.0
...
2021 05 15 16 58 32.2 -05 23 24 0.2446 1.2353 154.0 21.1 22.5
...
2021 05 21 16 51 12.9 -05 24 14 0.2128 1.2134 159.2 17.2 22.0
2021 05 22 16 49 39.1 -05 26 11 0.2078 1.2097 160.0 16.6 21.9
2021 05 23 16 47 59.1 -05 28 45 0.2029 1.2059 160.8 16.0 21.8
...
2021 05 29 16 35 35.9 -05 58 56 0.1753 1.1831 164.1 13.6 21.4
...
2021 06 06 16 11 41.4 -07 30 19 0.1436 1.1519 161.5 16.2 21.0
...
2021 06 21 14 58 13.0 -14 10 03 0.1011 1.0919 136.6 39.7 20.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-K75
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