[Iaude] MPEC F120: 2011 KE [a=2.21,e=0.95,i=5.9,H=19.8,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Mar 24 07:51:54 EDT 2018
M.P.E.C. 2018-F120 Issued 2018 Mar. 24, 11:48 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
2011 KE
Revision to MPEC 2011-K16
Additional Observations:
K11K00E C2018 03 23.37078 13 12 30.57 -13 24 49.0 19.4 GUEF120G96
K11K00E C2018 03 23.37650 13 12 28.18 -13 24 31.8 19.4 GUEF120G96
K11K00E C2018 03 23.38222 13 12 25.81 -13 24 14.9 19.3 GUEF120G96
K11K00E C2018 03 23.71503 13 10 10.60 -13 07 54.7 19.6 RrEF120P93
K11K00E C2018 03 23.71893 13 10 09.00 -13 07 43.2 19.7 RrEF120P93
K11K00E C2018 03 23.72352 13 10 07.15 -13 07 29.7 19.7 RrEF120P93
K11K00E C2018 03 23.72811 13 10 05.30 -13 07 16.5 19.5 RrEF120P93
K11K00E C2018 03 24.24084213 06 42.51 -12 42 23.5 19.7 GUEF120H01
K11K00E C2018 03 24.24807613 06 39.63 -12 42 02.7 19.8 GUEF120H01
K11K00E C2018 03 24.25472113 06 37.00 -12 41 43.6 19.6 GUEF120H01
K11K00E C2018 03 24.26174313 06 34.20 -12 41 23.5 19.6 GUEF120H01
K11K00E C2018 03 24.42797 13 05 28.35 -12 33 24.1 19.4 GUEF120I52
K11K00E C2018 03 24.42839 13 05 28.15 -12 33 23.5 21.0 GUEF120I52
K11K00E C2018 03 24.42880 13 05 28.01 -12 33 21.9 19.3 GUEF120I52
K11K00E C2018 03 24.42922 13 05 27.87 -12 33 20.4 19.1 GUEF120I52
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
P93 Space Tracking and Communications Center, JAXA. Observers S. Okumura,
S. Urakawa. 1.0-m f/3.0 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
180323 G96 11+ 7+ 180324 I52 13+ 4+ MPO200072 -17 day
Orbital elements:
2011 KE PHA, Earth MOID = 0.0417 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 17.49071 (2000.0) P Q
n 0.30091600 Peri. 188.53358 +0.83381027 -0.55033940
a 2.2054939 Node 205.00871 +0.51236882 +0.80076922
e 0.9548653 Incl. 5.89770 +0.20552037 +0.23642167
P 3.28 H 19.8 G 0.15 U 0
Residuals in seconds of arc
110521 J75 0.5- 0.2+ 110522 H21 0.2+ 0.2- 110525 H21 0.2+ 0.1+
110521 J75 0.7- 0.1+ 110522 H21 0.1+ 0.1- 110525 B03 0.2- 0.1+
110521 J75 0.4- 0.4- 110522 H21 0.0 0.1- 110525 B03 0.2- 0.1+
110522 J75 0.2+ 0.0 110522 H21 0.1- 0.2- 110525 B03 0.1- 0.0
110522 J75 0.1+ 0.3- 110522 H21 0.0 0.3- 110525 B03 0.1- 0.0
110522 J75 0.1- 0.3- 110522 H21 0.1- 0.2- 110525 B03 0.1- 0.1+
110522 I93 0.3+ 0.2- 110522 H21 0.1+ 0.1- 110525 B03 0.1- 0.2+
110522 I93 0.1+ 0.0 110522 H21 0.0 0.3- 110525 A17 0.2- 0.1+
110522 I93 0.0 0.2- 110522 H21 0.1- 0.2- 110525 A17 0.2- 0.0
110522 I93 0.1+ 0.0 110522 H21 0.1+ 0.2- 110525 A53 (0.1- 1.1+)
110522 I89 0.2- 1.0+ 110522 H21 0.0 0.3- 110525 A53 0.3+ 0.5+
110522 I89 0.2+ 0.4+ 110522 H21 0.0 0.3- 110525 A53 0.2+ 0.6+
110522 I93 0.3+ 0.1+ 110522 854 (1.3+ 0.8+) 110525 A53 0.1+ 0.3+
110522 198 0.0 0.0 110522 854 0.5+ 0.5+ 110525 A53 0.0 0.3+
110522 I89 0.0 0.1+ 110522 854 0.4- 0.8+ 110525 A53 0.1- 0.4+
110522 I89 0.0 0.6+ 110522 H15 0.1+ 0.1- 110525 A17 0.0 0.3-
110522 198 0.2+ 0.1+ 110522 H15 0.2+ 0.2- 110525 510 0.3- 0.5+
110522 198 0.0 0.3- 110522 H15 0.2- 0.1- 110525 510 0.3- 0.5+
110522 461 0.0 0.4- 110522 H10 0.1+ 0.3- 110525 510 0.1- 0.3+
110522 461 0.2+ 0.1+ 110522 H10 0.8+ 0.8- 110525 510 0.2- 0.1+
110522 461 0.1+ 0.1+ 110522 H10 0.5+ 0.2- 110525 510 0.3- 0.2+
110522 461 0.1+ 0.1- 110522 673 0.1+ 0.0 110527 H26 (1.5- 1.8+)
110522 461 0.1+ 0.1+ 110522 673 0.0 0.1- 110527 H26 (1.0- 1.5+)
110522 461 0.1+ 0.1+ 110522 673 0.1- 0.5- 110527 H26 (1.9- 2.4+)
110522 461 0.0 0.0 110522 673 0.0 0.1- 110527 H26 (0.5- 1.6+)
110522 461 0.1+ 0.0 110522 673 0.0 0.4- 110527 H26 (0.3- 1.4+)
110522 461 0.1+ 0.0 110522 G96 0.1+ 0.2- 110527 H26 (0.5- 1.4+)
110522 461 0.1+ 0.0 110522 G96 0.2- 0.1- 110527 H26 (0.2+ 1.2+)
110522 461 0.1- 0.1+ 110522 G96 0.2- 0.2- 110527 H26 (0.2- 1.2+)
110522 461 0.2+ 0.1+ 110522 G96 0.2+ 0.1- 110528 204 (0.2+ 0.2+)
110522 461 0.1+ 0.2+ 110522 J95 0.4- 0.1+ 110528 204 (0.4- 0.4+)
110522 461 0.2+ 0.0 110522 J95 0.6+ 0.8- 110528 204 (0.4- 0.4+)
110522 461 0.0 0.1+ 110522 J95 0.4- 0.4- 110528 204 (0.1- 0.2+)
110522 461 0.6+ 0.2- 110523 204 0.1+ 0.1- 110528 204 (0.2- 0.2+)
110522 461 0.1+ 0.2+ 110523 204 0.0 0.0 110529 A48 (0.2- 0.2+)
110522 461 0.3+ 0.3+ 110523 204 0.1+ 0.0 110529 A48 (0.5+ 0.0 )
110522 461 0.1+ 0.1+ 110523 204 0.1+ 0.1- 110529 A48 0.0 0.2-
110522 461 0.1+ 0.1+ 110523 204 0.1+ 0.1+ 110529 A48 0.0 0.3-
110522 461 0.1+ 0.1+ 110523 510 0.2+ 0.3+ 110530 H21 (3.2- 0.7+)
110522 461 0.0 0.2+ 110523 510 0.0 0.0 110530 H21 (2.9- 0.8+)
110522 461 0.2+ 0.1- 110523 510 0.0 0.0 110530 H21 (2.8- 0.9+)
110522 461 0.2+ 0.0 110523 510 0.0 0.0 110530 H21 (3.2- 0.6+)
110522 461 0.0 0.0 110523 510 0.1+ 0.2+ 110530 B38 0.0 0.4-
110522 461 0.0 0.0 110523 510 0.0 0.2+ 110530 B38 0.4+ 0.2-
110522 461 0.0 0.1+ 110524 H26 0.4- 0.2- 110530 J95 0.0 0.1-
110522 461 0.0 0.0 110524 H26 0.1+ 0.1+ 110530 J95 0.1- 0.1+
110522 461 0.1- 0.1+ 110524 H26 0.2- 0.1+ 110530 B38 (1.0- 1.2-)
110522 461 0.1- 0.1+ 110524 H26 0.5+ 0.2- 110530 J95 0.3+ 0.0
110522 461 0.0 0.1+ 110524 H26 0.2+ 0.1+ 110530 B38 (0.2+ 0.9+)
110522 461 0.0 0.3+ 110524 H26 0.1- 0.1- 180323 G96 0.6- 0.1+
110522 461 0.1+ 0.0 110524 H26 0.1+ 0.0 180323 G96 0.7- 0.4+
110522 461 0.0 0.2+ 110524 H26 0.0 0.0 180323 G96 0.6- 0.3+
110522 H26 0.1+ 0.1- 110524 H26 0.3+ 0.1- 180323 P93 0.3- 0.3+
110522 H26 0.3+ 0.1- 110524 H26 0.3+ 0.0 180323 P93 0.3- 0.4+
110522 H26 0.1+ 0.3- 110524 H26 0.2+ 0.3+ 180323 P93 0.1+ 0.4+
110522 H26 0.3+ 0.0 110524 H26 0.0 0.1+ 180323 P93 0.5+ 0.1+
110522 H26 0.1+ 0.1+ 110525 J95 0.0 0.0 180324 H01 0.1- 0.1-
110522 H26 0.1- 0.1+ 110525 J95 0.1- 0.1+ 180324 H01 0.1- 0.1-
110522 H26 0.1- 0.3+ 110525 J95 0.1- 0.0 180324 H01 0.1+ 0.1-
110522 H26 0.6+ 0.2+ 110525 J95 0.1- 0.1+ 180324 H01 0.0 0.2-
110522 H26 0.3+ 0.1+ 110525 H21 0.2+ 0.2- 180324 I52 0.5+ 0.1-
110522 H26 0.2- 0.4+ 110525 H21 0.2+ 0.0 180324 I52 0.0 0.7-
110522 H26 0.4- 0.4+ 110525 H21 0.0 0.0 180324 I52 0.3+ 0.3-
110522 H26 0.1- 0.6+ 110525 H21 0.0 0.1+ 180324 I52 0.7+ 0.0
Ephemeris:
2011 KE a,e,i = 2.21, 0.95, 6 q = 0.0995
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 22 17 49 34.3 -28 51 27 0.4321 0.9002 65.5 88.6 20.9
...
2018 03 09 15 22 36.8 -25 13 50 0.3760 1.1921 113.2 49.9 19.9
...
2018 03 17 14 02 55.1 -18 55 59 0.4023 1.3304 140.6 28.4 19.7
...
2018 03 23 13 15 04.3 -13 43 01 0.4524 1.4280 158.9 14.6 19.7
2018 03 24 13 08 17.3 -12 53 51 0.4631 1.4438 161.7 12.5 19.7
2018 03 25 13 01 50.1 -12 06 04 0.4744 1.4595 164.3 10.6 19.7
...
2018 03 31 12 29 33.3 -07 53 11 0.5534 1.5512 175.7 2.8 19.8
...
2018 04 08 12 00 28.6 -03 47 17 0.6833 1.6675 163.4 9.9 20.7
...
2018 04 23 11 32 55.4 +00 26 18 0.9782 1.8698 141.0 19.8 22.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F120
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