[Iaude] MPEC K53: 2021 KE1 [a=1.48,e=0.32,i=3.3,H=26.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu May 20 09:54:39 EDT 2021
M.P.E.C. 2021-K53 Issued 2021 May 20, 13:53 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 KE1
Observations:
K21K01E* C2021 05 18.40696516 47 24.95 +00 41 27.8 22.02GVEK053V00
K21K01E C2021 05 18.41186716 47 26.80 +00 41 27.6 22.05GVEK053V00
K21K01E C2021 05 18.41674316 47 28.64 +00 41 27.5 22.16GVEK053V00
K21K01E C2021 05 18.42163616 47 30.51 +00 41 27.5 VEK053V00
K21K01E KC2021 05 18.43890516 47 36.73 +00 41 23.7 22.0 GVEK053H01
K21K01E KC2021 05 18.44594416 47 39.44 +00 41 23.7 21.7 GVEK053H01
K21K01E KC2021 05 18.45281216 47 42.09 +00 41 23.4 21.3 GVEK053H01
K21K01E KC2021 05 18.45595 16 47 43.64 +00 41 27.3 oEK053291
K21K01E KC2021 05 18.45997 16 47 45.19 +00 41 27.0 oEK053291
K21K01E KC2021 05 18.46082116 47 45.19 +00 41 23.4 22.2 GVEK053H01
K21K01E C2021 05 18.52583916 48 15.143+00 41 49.05 22.70GVEK053F51
K21K01E C2021 05 18.53936016 48 20.248+00 41 49.26 21.17GVEK053F51
K21K01E KC2021 05 19.39359 16 54 38.47 +00 40 59.0 21.3 RoEK053291
K21K01E KC2021 05 19.39806 16 54 40.33 +00 40 59.1 22.0 RoEK053291
K21K01E KC2021 05 19.40250 16 54 42.19 +00 40 58.7 21.6 RoEK053291
K21K01E C2021 05 20.36587517 02 25.33 +00 39 30.5 20.9 GVEK053H01
K21K01E C2021 05 20.37017517 02 27.28 +00 39 30.0 22.8 GVEK053H01
K21K01E C2021 05 20.38088317 02 32.15 +00 39 28.8 21.4 GVEK053H01
K21K01E C2021 05 20.39192017 02 37.17 +00 39 27.3 21.3 GVEK053H01
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 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.
V00 Kitt Peak-Bok. Observer H. Groeller. Measurers M. J. Brucker, E. J.
Christensen, C. E. Woodward, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. S.
McMillan, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchos. 2.25-m reflector + CCD.
Orbital elements:
2021 KE1 Earth MOID = 0.0008 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 254.76332 (2000.0) P Q
n 0.55006144 Peri. 194.82221 +0.16678747 +0.98437082
a 1.4752374 Node 84.80275 -0.89875608 +0.17536014
e 0.3150176 Incl. 3.25425 -0.40548667 +0.01621440
P 1.79 H 26.57 G 0.15 U 8
Residuals in seconds of arc
210518 V00 0.0 0.2+ 210518 291 0.0 0.2- 210519 291 0.2+ 0.1-
210518 V00 0.1- 0.0 210518 291 0.0 0.5- 210520 H01 0.0 0.0
210518 V00 0.1- 0.1- 210518 H01 0.2- 0.1- 210520 H01 0.0 0.1+
210518 V00 0.0 0.0 210518 F51 0.2+ 0.1- 210520 H01 0.1+ 0.1+
210518 H01 0.2+ 0.0 210518 F51 0.1+ 0.2+ 210520 H01 0.0 0.1-
210518 H01 0.1+ 0.1+ 210519 291 0.3- 0.3-
210518 H01 0.1- 0.1- 210519 291 0.1- 0.0
Ephemeris:
2021 KE1 a,e,i = 1.48, 0.32, 3 q = 1.0105
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 20 15 20 06.1 -01 50 37 0.1927 1.1832 155.9 20.3 24.4
...
2021 05 05 15 49 23.9 -00 08 55 0.1212 1.1218 157.9 19.7 23.2
...
2021 05 13 16 17 03.7 +00 31 42 0.08928 1.0928 156.4 21.7 22.6
...
2021 05 19 16 51 42.6 +00 42 24 0.06832 1.0733 153.5 24.9 22.0
2021 05 20 16 59 25.6 +00 41 23 0.06514 1.0702 152.8 25.6 22.0
2021 05 21 17 07 52.9 +00 39 20 0.06206 1.0672 151.9 26.5 21.9
...
2021 05 27 18 19 00.9 -00 01 45 0.04646 1.0507 143.0 35.4 21.5
...
2021 06 04 20 55 15.1 -02 16 45 0.03889 1.0326 116.8 61.3 21.8
...
2021 06 19 00 18 28.1 -04 16 43 0.06816 1.0126 85.2 91.0 24.0
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-K53
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