MPEC 2021-K79 : 2021 KF2
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M.P.E.C. 2021-K79 Issued 2021 May 23, 19:43 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 KF2
Observations:
K21K02F*KC2021 05 19.27111 19 49 41.12 -67 02 57.9 VEK079W94
K21K02F KC2021 05 19.27666 19 49 43.39 -67 03 13.7 20.0 GVEK079W94
K21K02F KC2021 05 19.28219 19 49 45.64 -67 03 29.1 VEK079W94
K21K02F KC2021 05 19.31733 19 49 59.43 -67 05 07.4 VEK079W95
K21K02F KC2021 05 19.32262 19 50 01.54 -67 05 22.0 VEK079W95
K21K02F KC2021 05 19.32795 19 50 03.62 -67 05 36.7 VEK079W95
K21K02F KC2021 05 20.38800 19 58 57.83 -67 54 04.2 19.9 GVEK079W95
K21K02F KC2021 05 20.39332 19 59 00.35 -67 54 19.1 19.9 GVEK079W95
K21K02F KC2021 05 20.39864 19 59 02.92 -67 54 33.2 19.9 GVEK079W95
K21K02F KC2021 05 21.41098 20 09 09.35 -68 43 57.9 19.8 GVEK079W95
K21K02F KC2021 05 21.41629 20 09 12.28 -68 44 12.5 19.5 GVEK079W95
K21K02F KC2021 05 21.42159 20 09 15.28 -68 44 25.9 19.5 GVEK079W95
K21K02F KC2021 05 23.35980 20 34 50.00 -70 27 20.1 VEK079W95
K21K02F KC2021 05 23.36515 20 34 54.41 -70 27 38.8 19.9 GVEK079W95
K21K02F KC2021 05 23.37050 20 34 59.21 -70 27 57.2 19.6 GVEK079W95
K21K02F 5C2021 05 23.67124 20 40 04.32 -70 44 13.0 20.6 GXEK079Q62
K21K02F 5C2021 05 23.67530 20 40 07.98 -70 44 27.6 19.4 GXEK079Q62
K21K02F 5C2021 05 23.67937 20 40 11.88 -70 44 42.8 19.8 GXEK079Q62
Observer details:
Q62 iTelescope Observatory, Siding Spring. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.50-m f/6.8 astrograph + CCD + focal
reducer.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott. 0.28-m f/2.2 Schmidt + CCD.
W95 Observatorio Panameno, San Pedro de Atacama. Observers A. Maury, G.
Attard, J. Fabrega. Measurers A. Maury, G. Attard, D. Parrott. 0.40-m
f/3.8 reflector + CCD.
Orbital elements:
2021 KF2 Earth MOID = 0.0337 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 62.34102 (2000.0) P Q
n 1.19051746 Peri. 122.25294 +0.89170540 -0.40349934
a 0.8816825 Node 262.26300 +0.31335101 +0.87726986
e 0.3361836 Incl. 11.94334 +0.32660776 +0.25997285
P 0.83 H 22.93 G 0.15 U 6
Residuals in seconds of arc
210519 W94 0.1- 0.1+ 210520 W95 0.1- 0.6- 210523 W95 0.6- 0.5+
210519 W94 0.2+ 0.0 210520 W95 0.0 0.8- 210523 W95 1.0- 0.2-
210519 W94 0.4+ 0.3+ 210520 W95 0.5+ 0.3- 210523 W95 0.6+ 0.6-
210519 W95 0.4- 0.1+ 210521 W95 0.5+ 0.4- 210523 Q62 0.6+ 0.2-
210519 W95 0.3- 0.0 210521 W95 0.1+ 0.2+ 210523 Q62 0.1+ 0.0
210519 W95 0.4- 0.2- 210521 W95 0.1+ 2.1+ 210523 Q62 0.7+ 0.3-
Ephemeris:
2021 KF2 a,e,i = 0.88, 0.34, 12 q = 0.5853
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 23 18 19 52.2 -56 19 57 0.2798 1.1496 114.4 52.8 22.4
...
2021 05 08 18 57 52.7 -61 00 54 0.1842 1.1113 119.4 52.3 21.4
...
2021 05 16 19 28 51.0 -64 52 32 0.1342 1.0843 119.9 53.9 20.7
...
2021 05 22 20 15 58.5 -69 13 02 0.09767 1.0611 117.6 57.7 20.1
2021 05 23 20 29 18.4 -70 06 20 0.09173 1.0570 116.8 58.8 20.0
2021 05 24 20 45 38.0 -71 01 47 0.08585 1.0528 115.8 60.0 19.9
...
2021 05 30 00 30 43.2 -72 59 02 0.05286 1.0263 102.4 74.7 19.2
...
2021 06 07 04 46 47.8 -14 54 04 0.03527 0.9872 37.8 141.0 22.6
...
2021 06 22 05 54 02.8 +37 26 57 0.1168 0.9035 14.1 164.1 30.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-K79
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