MPEC 2021-J219 : 2021 JN6
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M.P.E.C. 2021-J219 Issued 2021 May 14, 16:56 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 JN6
Observations:
K21J06N C2021 05 12.33621 16 00 30.92 -12 34 15.6 20.7 GVEJ219G96
K21J06N C2021 05 12.34131 16 00 32.18 -12 33 58.8 20.6 GVEJ219G96
K21J06N C2021 05 12.34641 16 00 33.41 -12 33 40.9 VEJ219G96
K21J06N* C2021 05 13.44013016 05 52.065-11 28 52.40 21.57wUEJ219F51
K21J06N C2021 05 13.46553716 05 58.606-11 27 17.15 21.59wUEJ219F51
K21J06N C2021 05 13.47827316 06 01.898-11 26 29.25 21.37wUEJ219F51
K21J06N 2C2021 05 13.93473716 08 30.991-10 57 14.98 20.7 GVEJ219J04
K21J06N KC2021 05 14.26427616 10 12.62 -10 35 33.0 21.3 VuEJ219H21
K21J06N KC2021 05 14.26700916 10 13.40 -10 35 21.8 21.4 VuEJ219H21
K21J06N KC2021 05 14.27793816 10 16.53 -10 34 37.4 21.0 VuEJ219H21
K21J06N ^C2021 05 14.59905916 11 58.204-10 11 36.70 20.99GVEJ219568
K21J06N ^C2021 05 14.60003616 11 58.500-10 11 32.50 21.09GVEJ219568
K21J06N ^C2021 05 14.60101516 11 58.799-10 11 28.27 21.15GVEJ219568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, T. Burdullis. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
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.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers M.
Micheli, D. Koschny, L. Conversi, R. Kresken, A. Knofel, M. Busch, E.
Schwab. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2021 JN6 Earth MOID = 0.0287 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Pike
M 235.56826 (2000.0) P Q
n 0.61800569 Peri. 69.72444 +0.37570950 +0.92590201
a 1.3650264 Node 222.41035 -0.87054776 +0.33805389
e 0.2939940 Incl. 3.34420 -0.31778761 +0.16859727
P 1.59 H 26.09 G 0.15 U 7
Residuals in seconds of arc
210512 G96 0.3- 0.1- 210513 F51 0.0 0.0 210514 568 0.0 0.0
210512 G96 0.6+ 0.3- 210513 J04 0.4+ 0.4- 210514 568 0.0 0.0
210512 G96 (1.1+ 0.5+) 210514 H21 0.1- 0.3+ 210514 568 0.0 0.0
210513 F51 0.0 0.1+ 210514 H21 0.2- 0.3+
210513 F51 0.1- 0.1+ 210514 H21 0.6- 0.1-
Ephemeris:
2021 JN6 a,e,i = 1.37, 0.29, 3 q = 0.9637
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 14 15 00 18.2 -21 38 58 0.2228 1.2083 154.8 20.7 24.3
...
2021 04 29 15 21 55.0 -19 31 09 0.1389 1.1420 165.4 12.8 22.8
...
2021 05 07 15 40 43.2 -16 23 07 0.1009 1.1083 169.2 9.8 22.0
...
2021 05 13 16 03 39.3 -11 54 44 0.07555 1.0843 167.5 11.7 21.4
2021 05 14 16 08 46.0 -10 51 49 0.07162 1.0804 166.5 12.6 21.3
2021 05 15 16 14 23.3 -09 41 42 0.06779 1.0766 165.3 13.7 21.2
...
2021 05 21 17 03 53.4 +00 57 08 0.04757 1.0544 152.3 26.5 20.8
...
2021 05 29 19 31 16.1 +27 52 00 0.03512 1.0277 112.9 65.3 21.2
...
2021 06 13 00 19 43.1 +38 57 04 0.07056 0.9882 65.4 110.9 24.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J219
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