MPEC 2015-X85 : 2015 LE21
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M.P.E.C. 2015-X85 Issued 2015 Dec. 7, 20:03 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
2015 LE21
Revision to MPEC 2015-L46
Additional Observations:
K15L21E |C2015 12 06.24162 04 19 02.64 -33 43 59.0 22.0 VuEX085807
K15L21E |C2015 12 06.25265 04 19 01.63 -33 43 09.3 22.1 VuEX085807
K15L21E |C2015 12 06.26368 04 19 00.69 -33 42 19.4 22.2 VuEX085807
K15L21E |C2015 12 07.18098 04 18 10.39 -32 34 53.1 22.1 VuEX085807
K15L21E |C2015 12 07.18834 04 18 09.73 -32 34 20.0 22.2 VuEX085807
K15L21E |C2015 12 07.19584 04 18 09.08 -32 33 46.3 22.2 VuEX085807
K15L21E |C2015 12 07.20306 04 18 08.47 -32 33 14.0 22.2 VuEX085807
K15L21E |C2015 12 07.21060 04 18 07.81 -32 32 40.0 22.1 VuEX085807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
Orbital elements:
2015 LE21 Earth MOID = 0.0218 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 90.13147 (2000.0) P Q
n 0.85209754 Peri. 242.58294 +0.99262720 -0.07027708
a 1.1019025 Node 121.29554 +0.10003172 +0.93507831
e 0.0990253 Incl. 6.63648 -0.06844634 +0.34740422
P 1.16 H 24.8 G 0.15 U 4
Residuals in seconds of arc
150612 F51 0.4+ 0.2+ 150614 291 0.1+ 0.2+ 150712 F51 0.1+ 0.3+
150612 F51 0.0 0.1+ 150614 291 0.1+ 0.1+ 150712 F51 0.2- 0.3-
150612 F51 0.3+ 0.0 150614 291 0.1- 0.3+ 151206 807 0.0 0.1+
150612 F51 0.2+ 0.0 150616 568 0.1- 0.1- 151206 807 0.4- 0.1+
150613 291 0.0 0.3+ 150616 568 0.1- 0.1- 151206 807 0.0 0.2+
150613 291 0.1+ 0.4+ 150619 705 0.0 0.0 151207 807 0.2- 0.2-
150613 291 0.1+ 0.4+ 150619 705 0.0 0.1- 151207 807 0.2- 0.0
150613 568 0.0 0.1- 150619 705 0.0 0.0 151207 807 0.0 0.1+
150613 568 0.0 0.1- 150707 291 0.3- 0.4- 151207 807 0.4+ 0.1-
150613 568 0.1- 0.1- 150707 291 0.1+ 0.0 151207 807 0.5+ 0.0
150613 568 0.1- 0.1- 150707 291 0.1+ 0.0
150613 568 0.1- 0.1- 150712 F51 0.2+ 0.1+
Ephemeris:
2015 LE21 a,e,i = 1.10, 0.10, 7 q = 0.9928
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 11 07 05 03 42.0 -61 06 54 0.1155 1.0140 98.1 75.4 22.8
...
2015 11 22 04 37 08.1 -49 09 05 0.1130 1.0320 110.0 64.1 22.4
...
2015 11 30 04 26 03.3 -40 59 34 0.1126 1.0431 117.5 57.0 22.2
...
2015 12 06 04 19 19.3 -34 01 40 0.1137 1.0520 123.2 51.6 22.1
2015 12 07 04 18 21.2 -32 48 16 0.1141 1.0535 124.1 50.8 22.1
2015 12 08 04 17 25.9 -31 33 57 0.1145 1.0550 125.0 49.9 22.1
...
2015 12 14 04 13 00.6 -23 53 38 0.1183 1.0644 130.0 45.1 22.0
...
2015 12 22 04 10 25.1 -13 31 21 0.1276 1.0772 134.6 40.6 22.1
...
2016 01 06 04 15 36.8 +03 39 22 0.1592 1.1016 135.0 39.2 22.6
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-X85
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