MPEC 2021-L32 : 2021 KK3
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M.P.E.C. 2021-L32 Issued 2021 June 3, 14:33 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 KK3
Observations:
K21K03K C2021 05 10.56606816 14 15.156+12 19 19.82 22.68GVEL032F51
K21K03K C2021 05 10.57707816 14 14.327+12 19 29.45 22.83GVEL032F51
K21K03K C2021 05 10.58807816 14 13.510+12 19 39.64 21.61GVEL032F51
K21K03K C2021 05 10.59909316 14 12.666+12 19 48.84 22.65GVEL032F51
K21K03K C2021 05 17.38269116 04 25.057+13 58 57.12 21.71GVEL032F51
K21K03K C2021 05 17.39439816 04 23.719+13 59 06.68 21.90GVEL032F51
K21K03K C2021 05 17.40615616 04 22.446+13 59 17.16 20.78GVEL032F51
K21K03K C2021 05 17.41800716 04 21.085+13 59 27.79 21.78GVEL032F51
K21K03K* C2021 05 26.45673015 44 22.971+15 55 48.43 22.03wUEL032F51
K21K03K C2021 05 26.48547515 44 17.981+15 56 07.27 22.50wUEL032F51
K21K03K C2021 05 26.50004715 44 15.480+15 56 16.21 21.54wUEL032F51
K21K03K C2021 06 03.31689115 18 35.55 +17 04 53.5 21.11GVEL032G96
K21K03K C2021 06 03.32200215 18 34.29 +17 04 55.3 20.50GVEL032G96
K21K03K C2021 06 03.32711515 18 33.01 +17 04 55.9 20.50GVEL032G96
K21K03K KC2021 06 03.37074015 18 22.38 +17 05 10.5 21.02GVEL032I52
K21K03K KC2021 06 03.37244315 18 21.99 +17 05 10.5 21.47GVEL032I52
K21K03K KC2021 06 03.37414515 18 21.56 +17 05 09.8 VEL032I52
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.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. 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. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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. 1.0-m
reflector + CCD.
Orbital elements:
2021 KK3 Earth MOID = 0.0265 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 277.47533 (2000.0) P Q
n 0.34868790 Peri. 239.51538 +0.85936478 +0.43022967
a 1.9991473 Node 93.73861 -0.31996935 +0.87402776
e 0.6045354 Incl. 16.08035 -0.39888819 +0.22578289
P 2.83 H 22.14 G 0.15 U 6
Residuals in seconds of arc
210510 F51 0.1- 0.0 210517 F51 0.4+ 0.3- 210603 G96 0.2+ 0.4+
210510 F51 0.0 0.1- 210517 F51 0.0 0.1+ 210603 G96 0.3- 0.7-
210510 F51 0.2+ 0.4+ 210526 F51 0.0 0.0 210603 I52 0.2- 0.0
210510 F51 0.0 0.1- 210526 F51 0.2- 0.0 210603 I52 0.1+ 0.6-
210517 F51 0.0 0.2- 210526 F51 (0.0 0.5-) 210603 I52 (0.1- 1.8-)
210517 F51 (0.3- 0.7-) 210603 G96 0.2+ 0.3+
Ephemeris:
2021 KK3 a,e,i = 2.00, 0.60, 16 q = 0.7906
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 04 16 20 23.4 +10 41 22 0.5705 1.5088 144.3 22.9 22.9
...
2021 05 19 16 01 28.2 +14 21 35 0.4137 1.3731 145.6 24.6 22.1
...
2021 05 27 15 42 53.7 +16 01 50 0.3420 1.2995 141.9 28.8 21.6
...
2021 06 02 15 23 35.9 +16 56 33 0.2934 1.2441 136.7 34.0 21.4
2021 06 03 15 19 50.2 +17 03 08 0.2857 1.2349 135.7 35.0 21.3
2021 06 04 15 15 54.0 +17 08 49 0.2781 1.2257 134.5 36.2 21.3
...
2021 06 10 14 48 06.5 +17 19 37 0.2354 1.1705 126.4 44.2 21.0
...
2021 06 18 13 56 37.9 +16 02 24 0.1861 1.0981 111.6 59.4 20.8
...
2021 07 03 11 12 38.3 +04 58 14 0.1336 0.9704 66.2 106.6 21.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-L32
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