[Iaude] MPEC K87: 2021 KL2 [a=2.09,e=0.49,i=5.8,H=20.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu May 27 01:57:04 EDT 2021
M.P.E.C. 2021-K87 Issued 2021 May 27, 05:55 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 KL2
Observations:
K21K02L C2021 05 22.44617 19 55 49.25 -18 29 28.0 21.2 GVEK087G96
K21K02L C2021 05 22.45136 19 55 50.69 -18 29 16.0 21.1 GVEK087G96
K21K02L C2021 05 22.45653 19 55 52.27 -18 29 04.4 21.9 GVEK087G96
K21K02L C2021 05 22.46172 19 55 53.86 -18 28 52.6 20.7 GVEK087G96
K21K02L* C2021 05 23.55667920 01 35.435-17 47 24.89 19.79wUEK087F51
K21K02L C2021 05 23.56337520 01 37.464-17 47 09.43 19.84wUEK087F51
K21K02L C2021 05 23.57014620 01 39.505-17 46 53.71 19.88wUEK087F51
K21K02L C2021 05 23.57695320 01 41.557-17 46 38.00 20.01wUEK087F51
K21K02L C2021 05 24.55914520 06 51.863-17 07 51.31 19.85GVEK087F51
K21K02L C2021 05 24.56580420 06 53.901-17 07 35.14 19.62GVEK087F51
K21K02L C2021 05 24.57238920 06 55.926-17 07 19.29 20.15GVEK087F51
K21K02L 2C2021 05 25.02441120 09 20.545-16 48 34.44 19.7 GVEK087L80
K21K02L 2C2021 05 25.05454520 09 29.881-16 47 20.62 19.4 GVEK087L80
K21K02L 2C2021 05 25.07747420 09 36.919-16 46 25.03 19.5 GVEK087L80
K21K02L |C2021 05 25.28401 20 10 43.41 -16 37 49.6 19.2 GVEK087807
K21K02L |C2021 05 25.28636 20 10 44.15 -16 37 43.8 19.6 GVEK087807
K21K02L |C2021 05 25.28843 20 10 44.79 -16 37 38.8 19.6 GVEK087807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + 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.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
L80 SpringBok Observatory, Tivoli. Observers R. Reszelewski, M. Zolnowski, M.
Gedek, K. Zukowski, T. Santana-Ros, L. Conversi, M. Micheli. Measurers M.
Micheli, R. Reszelewski. 0.4-m f/3.75 reflector + CCD.
Orbital elements:
2021 KL2 Earth MOID = 0.0957 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 293.05244 (2000.0) P Q
n 0.32597081 Peri. 54.31643 +0.52647427 +0.84508578
a 2.0909817 Node 247.70813 -0.80891377 +0.46422435
e 0.4860253 Incl. 5.77061 -0.26169326 +0.26519008
P 3.02 H 20.76 G 0.15 U 9
Residuals in seconds of arc
210522 G96 0.4+ 0.3- 210523 F51 0.0 0.0 210525 L80 0.1- 0.4+
210522 G96 (1.1- 0.2+) 210523 F51 0.0 0.1- 210525 L80 0.4- 0.1-
210522 G96 0.6- 0.4+ 210524 F51 0.0 0.1- 210525 807 0.2- 0.1+
210522 G96 0.0 0.7+ 210524 F51 0.0 0.1+ 210525 807 0.0 0.1+
210523 F51 0.0 0.1- 210524 F51 0.2+ 0.1+ 210525 807 0.0 0.0
210523 F51 0.1+ 0.1- 210525 L80 0.6- 0.1+
Ephemeris:
2021 KL2 a,e,i = 2.09, 0.49, 6 q = 1.0747
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 27 18 06 16.2 -27 12 27 0.4932 1.3522 125.2 37.5 21.4
...
2021 05 12 19 05 41.9 -23 34 42 0.3695 1.2640 126.2 40.2 20.7
...
2021 05 20 19 43 24.0 -19 54 50 0.3180 1.2212 124.7 42.9 20.4
...
2021 05 26 20 14 32.5 -16 07 57 0.2870 1.1917 122.4 45.9 20.2
2021 05 27 20 19 57.2 -15 24 38 0.2825 1.1870 121.9 46.4 20.1
2021 05 28 20 25 25.2 -14 39 45 0.2782 1.1823 121.4 47.0 20.1
...
2021 06 03 20 59 13.0 -09 39 26 0.2568 1.1562 117.7 51.0 20.0
...
2021 06 11 21 45 42.6 -01 56 39 0.2402 1.1262 111.6 56.9 20.0
...
2021 06 26 23 09 19.8 +12 26 13 0.2428 1.0873 100.5 66.8 20.2
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-K87
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