MPEC 2021-L154 : 2021 LJ6
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M.P.E.C. 2021-L154 Issued 2021 June 14, 08:17 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 LJ6
Observations:
K21L06J* C2021 06 12.37915815 34 49.30 -25 00 42.1 19.41oVEL154T05
K21L06J C2021 06 12.41059115 34 31.40 -25 12 47.9 19.09oVEL154T05
K21L06J C2021 06 12.41379515 34 29.65 -25 13 58.7 19.29oVEL154T05
K21L06J C2021 06 12.41973915 34 26.31 -25 16 13.5 19.03oVEL154T05
K21L06J |C2021 06 13.04993 15 30 59.42 -28 28 32.2 19.2 VuEL154807
K21L06J |C2021 06 13.05308 15 30 58.21 -28 29 21.2 19.7 VuEL154807
K21L06J |C2021 06 13.05630 15 30 56.91 -28 30 11.1 19.7 VuEL154807
K21L06J KC2021 06 14.03041115 27 03.26 -31 42 41.0 19.5 GXEL154Y00
K21L06J KC2021 06 14.03739615 27 01.29 -31 43 45.3 20.4 GXEL154Y00
K21L06J KC2021 06 14.04437515 26 59.31 -31 44 48.6 19.2 GXEL154Y00
K21L06J |C2021 06 14.11242 15 26 47.35 -31 54 24.3 20.3 GVEL154807
K21L06J |C2021 06 14.11449 15 26 46.81 -31 54 42.5 20.3 GVEL154807
K21L06J |C2021 06 14.11656 15 26 46.26 -31 55 00.7 20.5 GVEL154807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 astrograph + CCD, 1.00-m f/10.0 astrograph + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, A.
Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel, J.
Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2021 LJ6 Earth MOID = 0.0076 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 244.47432 (2000.0) P Q
n 1.04588565 Peri. 51.97726 -0.64070325 -0.71482171
a 0.9611989 Node 80.30195 +0.58471347 -0.69081667
e 0.5146910 Incl. 16.51662 +0.49760376 -0.10863821
P 0.94 H 25.95 G 0.15 U 8
Residuals in seconds of arc
210612 T05 0.4+ 0.1- 210613 807 0.2+ 0.0 210614 807 0.1- 0.0
210612 T05 (0.3- 1.4-) 210613 807 0.0 0.0 210614 807 0.0 0.0
210612 T05 0.2+ 0.4+ 210614 Y00 0.2+ 0.0 210614 807 0.1+ 0.0
210612 T05 0.4- 0.3- 210614 Y00 0.2+ 0.3-
210613 807 0.4- 0.0 210614 Y00 0.0 0.1-
Ephemeris:
2021 LJ6 a,e,i = 0.96, 0.51, 17 q = 0.4665
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 15 03 16 24.4 +42 02 18 0.2677 0.7724 23.3 148.8 30.7
...
2021 05 30 03 05 17.6 +46 22 18 0.1080 0.9215 29.7 146.9 28.8
...
2021 06 07 02 34 16.9 +57 49 28 0.02930 0.9939 43.8 135.1 24.5
...
2021 06 13 15 31 07.4 -28 15 43 0.03225 1.0447 154.0 25.3 19.7
2021 06 14 15 27 08.1 -31 37 13 0.04191 1.0528 151.8 27.1 20.4
2021 06 15 15 24 34.8 -33 42 35 0.05167 1.0609 150.0 28.6 20.9
...
2021 06 21 15 19 38.5 -38 23 00 0.1112 1.1073 143.2 33.3 22.8
...
2021 06 29 15 21 14.4 -39 55 33 0.1925 1.1644 136.8 36.7 24.2
...
2021 07 14 15 32 48.8 -40 34 46 0.3508 1.2568 126.4 40.6 25.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-L154
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