MPEC 2021-L150 : 2021 LE6
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M.P.E.C. 2021-L150 Issued 2021 June 14, 08:12 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 LE6
Observations:
K21L06E C2021 06 06.43816316 41 41.104-13 23 53.69 21.29GVEL150F51
K21L06E C2021 06 11.30558 16 20 52.96 -08 42 43.1 21.2 GVEL150G96
K21L06E C2021 06 11.31083 16 20 51.58 -08 42 24.6 22.4 GVEL150G96
K21L06E C2021 06 11.31608 16 20 50.30 -08 42 06.2 21.1 GVEL150G96
K21L06E* C2021 06 11.40033616 20 29.531-08 37 12.26 21.72wUEL150F51
K21L06E C2021 06 11.41234016 20 26.421-08 36 31.01 21.07wUEL150F51
K21L06E C2021 06 11.42436516 20 23.305-08 35 49.63 21.19wUEL150F51
K21L06E 2C2021 06 11.90964916 18 23.624-08 08 02.22 21.5 GVEL150J04
K21L06E 2C2021 06 11.92418516 18 19.905-08 07 12.64 21.6 GVEL150J04
K21L06E 2C2021 06 11.93871016 18 16.195-08 06 23.30 VEL150J04
K21L06E |C2021 06 12.09298 16 17 37.92 -07 57 10.4 21.2 GVEL150807
K21L06E |C2021 06 12.09852 16 17 36.48 -07 56 51.4 21.1 GVEL150807
K21L06E |C2021 06 12.10405 16 17 35.08 -07 56 32.4 21.6 GVEL150807
K21L06E KC2021 06 12.15090016 17 23.46 -07 54 18.3 21.9 VuEL150H21
K21L06E KC2021 06 12.16157616 17 20.76 -07 53 41.9 21.4 VuEL150H21
K21L06E KC2021 06 12.26412216 16 54.97 -07 47 50.5 21.8 VqEL150858
K21L06E KC2021 06 12.27655716 16 51.82 -07 47 07.9 21.8 VqEL150858
K21L06E KC2021 06 12.28632916 16 49.34 -07 46 34.5 20.9 VqEL150858
K21L06E KC2021 06 14.23181816 08 57.77 -05 56 48.5 21.3 VqEL150858
K21L06E KC2021 06 14.26359016 08 49.98 -05 55 02.1 21.9 VqEL150858
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
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 D. Rankin. 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. 1.3-m f/4.0 astrograph + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers M.
Micheli, D. Fohring, R. Kresken, D. Koschny, L. Conversi, A. Knofel,
M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2021 LE6 Earth MOID = 0.2909 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 38.54446 (2000.0) P Q
n 1.04145234 Peri. 169.52794 +0.49024209 -0.75981086
a 0.9639247 Node 249.88068 +0.76318103 +0.61085497
e 0.4684843 Incl. 27.05052 +0.42097198 -0.22258408
P 0.95 H 22.30 G 0.15 U 7
Residuals in seconds of arc
210606 F51 0.0 0.0 210611 J04 0.3+ 0.3+ 210612 H21 0.4+ 0.6+
210611 G96 0.1- 0.1- 210611 J04 0.3+ 0.1+ 210612 858 0.3- 0.5-
210611 G96 0.4- 0.2+ 210611 J04 0.5+ 0.3- 210612 858 0.0 0.5-
210611 G96 (0.7+ 0.5+) 210612 807 0.1+ 0.1- 210612 858 0.2+ 0.5-
210611 F51 0.1- 0.0 210612 807 0.3- 0.0 210614 858 0.3- 0.1+
210611 F51 0.0 0.1- 210612 807 0.1- 0.0 210614 858 0.4+ 0.3+
210611 F51 0.0 0.2- 210612 H21 0.1+ 0.7+
Ephemeris:
2021 LE6 a,e,i = 0.96, 0.47, 27 q = 0.5123
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 15 18 05 47.3 -30 05 08 0.4667 1.4095 142.3 26.0 22.6
...
2021 05 30 17 13 37.0 -20 09 54 0.3793 1.3879 169.0 8.0 21.5
...
2021 06 07 16 39 15.3 -12 51 23 0.3600 1.3700 169.0 8.1 21.3
...
2021 06 13 16 13 54.9 -07 05 47 0.3600 1.3535 156.6 17.4 21.7
2021 06 14 16 09 53.3 -06 09 32 0.3612 1.3505 154.4 19.0 21.7
2021 06 15 16 05 56.3 -05 14 02 0.3627 1.3475 152.3 20.5 21.8
...
2021 06 21 15 44 09.1 -00 03 30 0.3774 1.3276 140.0 29.5 22.1
...
2021 06 29 15 20 57.5 +05 34 13 0.4092 1.2970 125.3 39.7 22.5
...
2021 07 14 14 54 52.3 +12 21 01 0.4859 1.2268 103.8 53.6 23.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-L150
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