MPEC 2021-L48 : 2021 LW
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M.P.E.C. 2021-L48 Issued 2021 June 4, 07:06 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 LW
Observations:
K21L00W* C2021 06 02.28510915 26 05.802-04 21 59.27 21.85wUEL048F51
K21L00W C2021 06 02.29543615 26 04.925-04 22 45.67 21.81wUEL048F51
K21L00W C2021 06 02.30577315 26 04.044-04 23 31.70 21.79wUEL048F51
K21L00W C2021 06 02.41057415 25 54.833-04 31 18.31 21.72GVEL048F51
K21L00W C2021 06 02.41121915 25 54.778-04 31 21.11 21.84GVEL048F51
K21L00W ^C2021 06 03.52078115 24 44.361-05 53 35.42 21.74GVEL048568
K21L00W ^C2021 06 03.52177415 24 44.287-05 53 39.78 21.62GVEL048568
K21L00W ^C2021 06 03.52275215 24 44.211-05 53 44.14 21.62GVEL048568
K21L00W KC2021 06 04.13210315 24 12.76 -06 39 14.1 22.0 VuEL048H21
K21L00W KC2021 06 04.14143315 24 12.04 -06 39 55.8 22.1 VuEL048H21
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, K. Chambers, I. Smith. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
Orbital elements:
2021 LW Earth MOID = 0.1258 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 259.65966 (2000.0) P Q
n 0.68950444 Peri. 151.42642 -0.63020120 +0.75895889
a 1.2689505 Node 79.02125 -0.74033253 -0.52380166
e 0.1079346 Incl. 9.60447 -0.23399612 -0.38679870
P 1.43 H 24.93 G 0.15 U 8
Residuals in seconds of arc
210602 F51 0.0 0.2+ 210602 F51 0.0 0.0 210604 H21 0.0 0.1+
210602 F51 0.0 0.1- 210603 568 0.0 0.0 210604 H21 0.1+ 0.1-
210602 F51 0.0 0.0 210603 568 0.0 0.0
210602 F51 0.0 0.1- 210603 568 0.0 0.0
Ephemeris:
2021 LW a,e,i = 1.27, 0.11, 10 q = 1.1320
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 05 15 59 45.6 +22 01 03 0.1600 1.1325 138.0 36.6 22.7
...
2021 05 20 15 42 31.3 +10 53 04 0.1382 1.1328 149.2 27.2 22.1
...
2021 05 28 15 32 08.4 +02 04 38 0.1341 1.1352 153.9 23.2 21.9
...
2021 06 03 15 25 19.1 -05 14 29 0.1354 1.1381 154.6 22.5 21.9
2021 06 04 15 24 19.4 -06 28 37 0.1360 1.1386 154.4 22.7 22.0
2021 06 05 15 23 22.7 -07 42 36 0.1368 1.1392 154.1 22.9 22.0
...
2021 06 11 15 18 56.2 -14 55 10 0.1436 1.1432 151.1 25.4 22.2
...
2021 06 19 15 16 59.7 -23 31 16 0.1585 1.1497 145.1 30.4 22.5
...
2021 07 04 15 26 52.4 -35 24 41 0.2008 1.1652 134.0 38.9 23.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-L48
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