MPEC 2021-C265 : 2021 CS6
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M.P.E.C. 2021-C265 Issued 2021 February 13, 02:36 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 CS6
Observations:
K21C06S C2021 02 09.26699907 24 12.123+17 14 19.23 20.89GVEC265F51
K21C06S* C2021 02 12.38161607 09 10.06 +18 29 38.4 19.44cVEC265T08
K21C06S C2021 02 12.38451007 09 06.98 +18 29 45.9 19.17cVEC265T08
K21C06S C2021 02 12.39646207 08 54.61 +18 30 20.5 18.76cVEC265T08
K21C06S C2021 02 12.41482707 08 35.38 +18 31 12.0 18.77cVEC265T08
K21C06S C2021 02 12.74224 07 05 04.90 +18 45 23.6 18.3 RoEC265K88
K21C06S C2021 02 12.74753 07 04 58.45 +18 45 52.3 18.5 RoEC265K88
K21C06S KC2021 02 12.78582807 04 13.26 +18 48 24.9 18.6 GVEC265K62
K21C06S KC2021 02 12.78740407 04 11.24 +18 48 34.5 18.1 GVEC265K62
K21C06S KC2021 02 12.78897907 04 09.18 +18 48 42.6 18.5 GVEC265K62
K21C06S KC2021 02 12.79055407 04 07.22 +18 48 51.8 18.4 GVEC265K62
K21C06S KC2021 02 12.80308907 03 52.58 +18 51 16.6 18.2 GVEC265595
K21C06S KC2021 02 12.81517807 03 46.12 +18 50 27.0 18.5 GVEC265J95
K21C06S KC2021 02 12.81751407 03 43.06 +18 50 40.1 18.7 GVEC265J95
K21C06S KC2021 02 12.82001807 03 39.74 +18 50 54.5 18.4 GVEC265J95
K21C06S KC2021 02 12.82059307 03 27.45 +18 51 47.1 17.7 RVEC265K61
K21C06S KC2021 02 12.82159807 03 26.03 +18 51 52.7 18.2 RVEC265K61
K21C06S KC2021 02 12.82160107 03 37.66 +18 51 03.4 18.7 GVEC265J95
K21C06S KC2021 02 12.82260107 03 24.62 +18 51 57.8 17.6 RVEC265K61
K21C06S KC2021 02 12.82474 07 03 24.62 +18 52 05.1 18.8 GVEC265K74
K21C06S KC2021 02 12.82477107 03 22.55 +18 53 15.1 18.0 GVEC265595
K21C06S KC2021 02 12.82737 07 03 20.99 +18 52 19.2 18.5 GVEC265K74
K21C06S KC2021 02 12.83025 07 03 16.99 +18 52 35.7 18.8 GVEC265K74
K21C06S KC2021 02 12.83427 07 03 11.41 +18 52 56.8 19.1 GVEC265K74
K21C06S KC2021 02 12.83829 07 03 05.79 +18 53 18.4 18.7 GVEC265K74
K21C06S 1C2021 02 12.91306 07 01 14.61 +18 59 26.7 19.5 VVEC265033
K21C06S 1C2021 02 12.91364 07 01 13.77 +18 59 29.6 18.8 VVEC265033
K21C06S 1C2021 02 12.91422 07 01 12.89 +18 59 32.6 18.6 VVEC265033
K21C06S KC2021 02 12.96318 06 59 55.51 +19 03 19.8 19.0 GVEC265C43
K21C06S KC2021 02 12.96522 06 59 52.33 +19 03 29.7 18.9 GVEC265C43
K21C06S KC2021 02 12.96726 06 59 49.16 +19 03 39.6 18.6 GVEC265C43
K21C06S 1C2021 02 13.02173 06 58 24.38 +19 08 16.7 19.2 VVEC265033
K21C06S 1C2021 02 13.02207 06 58 23.80 +19 08 18.0 19.3 VVEC265033
K21C06S 1C2021 02 13.02242 06 58 23.24 +19 08 19.2 17.7 VVEC265033
K21C06S KC2021 02 13.02579506 58 25.54 +19 09 10.3 18.0 GVEC265Z80
K21C06S KC2021 02 13.03485606 58 10.64 +19 09 55.8 18.8 GVEC265Z80
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector +
CCD.
K62 Teplice Observatory. Observer Z. Moravec. 0.43-m f/4.5 reflector + CCD.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
Z80 Northolt Branch Observatory. Observer G. Wells. Measurers G. Wells, D.
Bamberger. 0.25-m f/8.0 Ritchey-Chretien + CCD.
Orbital elements:
2021 CS6 Earth MOID = 0.0001 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 315.45164 (2000.0) P Q
n 0.50173078 Peri. 37.14072 -0.99911542 +0.04024348
a 1.5685158 Node 145.15973 -0.04185263 -0.92337741
e 0.4065141 Incl. 1.22368 -0.00409167 -0.38177825
P 1.96 H 27.8 G 0.15 U 6
Residuals in seconds of arc
210209 F51 0.0 0.0 210212 J95 0.1- 0.1+ 210212 K74 0.4+ 0.1-
210212 T08 0.0 0.6+ 210212 J95 0.0 0.0 210212 033 0.8- 0.2-
210212 T08 0.9- 0.4- 210212 J95 0.1- 0.2+ 210212 033 0.2- 0.2-
210212 T08 0.7+ 0.2- 210212 K61 0.3+ 0.3- 210212 033 0.2- 0.1-
210212 T08 0.2+ 0.4+ 210212 K61 0.2- 0.1- 210212 C43 0.1- 0.1-
210212 K88 0.1+ 0.2- 210212 J95 0.1+ 0.1+ 210212 C43 0.1- 0.0
210212 K88 0.4+ 0.3- 210212 K61 0.6- 0.3- 210212 C43 0.0 0.1+
210212 K62 0.1- 1.1- 210212 K74 0.1+ 0.2- 210213 033 0.2+ 0.7+
210212 K62 0.1+ 0.0 210212 595 0.5- 0.1+ 210213 033 0.3- 0.3+
210212 K62 0.1- 0.4- 210212 K74 0.1+ 0.4- 210213 033 0.3- 0.1-
210212 K62 1.1+ 0.2+ 210212 K74 0.1- 0.6+ 210213 Z80 0.3+ 0.0
210212 595 0.1+ 0.4- 210212 K74 0.2+ 0.0 210213 Z80 1.0+ 0.1+
Ephemeris:
2021 CS6 a,e,i = 1.57, 0.41, 1 q = 0.9309
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 01 14 07 40 13.4 +16 44 44 0.1565 1.1397 175.4 4.0 24.4
...
2021 01 29 07 33 36.2 +16 40 20 0.07754 1.0592 162.7 16.0 23.2
...
2021 02 06 07 28 22.9 +16 54 38 0.03942 1.0215 153.6 25.4 22.0
...
2021 02 12 07 13 06.4 +18 11 16 0.01165 0.9966 144.0 35.6 19.6
2021 02 13 06 59 42.4 +19 18 53 0.0070620.9927 139.8 40.0 18.6
2021 02 14 05 56 24.3 +23 37 35 0.0025670.9890 124.0 55.9 16.9
...
2021 02 20 19 24 42.6 -17 10 47 0.02541 0.9698 41.2 137.8 26.3
...
2021 02 28 19 22 00.3 -17 38 54 0.06253 0.9514 49.9 127.2 27.1
...
2021 03 15 19 31 38.0 -17 35 36 0.1321 0.9409 62.6 110.3 27.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-C265
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