MPEC 2021-M41 : 2021 KQ7
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M.P.E.C. 2021-M41 Issued 2021 June 18, 04:15 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 KQ7
Observations:
K21K07Q* C2021 05 22.53097119 51 56.886-36 44 29.41 21.07wUEM041F51
K21K07Q C2021 05 22.54060519 51 58.663-36 44 41.72 21.13wUEM041F51
K21K07Q C2021 05 22.55018619 52 00.413-36 44 54.01 21.26wUEM041F51
K21K07Q KC2021 06 14.30760 21 20 38.09 -45 29 07.7 18.9 GVEM041W94
K21K07Q KC2021 06 14.31321 21 20 39.63 -45 29 15.6 20.1 GVEM041W94
K21K07Q KC2021 06 14.31878 21 20 41.19 -45 29 23.3 20.2 GVEM041W94
K21K07Q KC2021 06 15.38855 21 25 47.38 -45 53 33.2 VEM041W95
K21K07Q KC2021 06 15.39378 21 25 48.79 -45 53 40.5 19.2 GVEM041W95
K21K07Q KC2021 06 15.39905 21 25 50.29 -45 53 47.2 19.4 GVEM041W95
K21K07Q KC2021 06 17.38574 21 35 35.37 -46 37 33.3 VEM041W95
K21K07Q KC2021 06 17.39105 21 35 36.94 -46 37 39.9 19.5 GVEM041W95
K21K07Q KC2021 06 17.39636 21 35 38.43 -46 37 46.7 18.8 GVEM041W95
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
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 KQ7 Earth MOID = 0.3083 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Bell
M 351.01326 (2000.0) P Q
n 0.26933398 Peri. 271.71284 +0.76592845 +0.62072869
a 2.3746993 Node 49.95829 -0.46772799 +0.71670325
e 0.4933776 Incl. 12.63639 -0.44111692 +0.31785586
P 3.66 H 19.65 G 0.15 U 8
Residuals in seconds of arc
210522 F51 0.0 0.0 210614 W94 0.1- 0.0 210615 W95 0.1+ 0.0
210522 F51 0.1+ 0.0 210614 W94 0.2+ 0.0 210617 W95 0.2- 0.1-
210522 F51 0.1- 0.0 210615 W95 0.3+ 0.1+ 210617 W95 0.3+ 0.1+
210614 W94 0.2- 0.2+ 210615 W95 0.2- 0.3- 210617 W95 0.2- 0.1+
Ephemeris:
2021 KQ7 a,e,i = 2.37, 0.49, 13 q = 1.2031
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 19 19 41 00.9 -35 31 35 0.6323 1.4733 125.7 33.9 20.9
...
2021 06 03 20 32 06.9 -41 02 29 0.5099 1.3921 128.9 34.6 20.3
...
2021 06 11 21 05 23.9 -44 12 20 0.4593 1.3527 129.1 35.6 20.1
...
2021 06 17 21 33 40.5 -46 29 02 0.4281 1.3253 128.5 36.9 19.9
2021 06 18 21 38 40.3 -46 50 36 0.4234 1.3210 128.3 37.1 19.9
2021 06 19 21 43 44.8 -47 11 40 0.4189 1.3167 128.1 37.4 19.9
...
2021 06 25 22 15 45.6 -49 05 27 0.3951 1.2922 126.7 39.1 19.7
...
2021 07 03 23 01 25.7 -50 51 26 0.3712 1.2636 124.3 41.7 19.6
...
2021 07 18 00 24 35.0 -51 12 54 0.3457 1.2237 119.4 46.3 19.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-M41
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