MPEC 2015-K21 : 2015 KE
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M.P.E.C. 2015-K21 Issued 2015 May 19, 14:09 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 KE
Observations:
K15K00E* C2015 05 18.20995 13 53 53.56 -16 15 20.6 19.5 VqEK021703
K15K00E C2015 05 18.21445 13 53 53.37 -16 15 11.3 19.4 VqEK021703
K15K00E C2015 05 18.21895 13 53 53.06 -16 15 01.5 19.8 VqEK021703
K15K00E C2015 05 18.22346 13 53 52.64 -16 14 50.6 18.5 VqEK021703
K15K00E C2015 05 18.27280013 53 48.43 -16 13 03.7 18.9 RtEK021H01
K15K00E C2015 05 18.28018213 53 48.00 -16 12 46.1 18.7 RtEK021H01
K15K00E C2015 05 18.28752013 53 47.59 -16 12 28.5 18.7 RtEK021H01
K15K00E C2015 05 18.29797713 53 47.05 -16 12 02.9 18.5 RtEK021H01
K15K00E C2015 05 18.30589 13 53 47.55 -16 11 40.3 19.4 VqEK021I52
K15K00E C2015 05 18.30631 13 53 47.52 -16 11 38.8 19.6 VqEK021I52
K15K00E C2015 05 18.30672 13 53 47.52 -16 11 38.1 19.5 VqEK021I52
K15K00E C2015 05 18.30714 13 53 47.49 -16 11 37.0 19.4 VqEK021I52
K15K00E C2015 05 18.39734 13 54 06.45 -16 01 50.4 18.6 RtEK021474
K15K00E C2015 05 18.39944 13 54 06.33 -16 01 46.1 18.7 RtEK021474
K15K00E C2015 05 18.40155 13 54 06.23 -16 01 41.5 19.1 RtEK021474
K15K00E C2015 05 18.49271 13 54 02.00 -15 58 27.3 19.2 RtEK021474
K15K00E C2015 05 18.49481 13 54 01.93 -15 58 22.7 18.7 RtEK021474
K15K00E C2015 05 18.49623 13 54 01.85 -15 58 19.6 18.9 RtEK021474
K15K00E KC2015 05 18.86351 13 54 28.13 -15 52 43.4 19.3 VqEK021595
K15K00E KC2015 05 18.91505 13 54 25.91 -15 50 58.0 qEK021595
K15K00E KC2015 05 18.93102 13 54 25.31 -15 50 24.0 qEK021595
K15K00E |C2015 05 19.07283 13 54 42.41 -15 39 50.6 19.7 VuEK021807
K15K00E |C2015 05 19.07813 13 54 42.10 -15 39 40.9 19.8 VuEK021807
K15K00E |C2015 05 19.08343 13 54 41.75 -15 39 30.9 19.9 VuEK021807
K15K00E KC2015 05 19.15114 13 54 45.00 -15 42 44.8 19.1 RqEK021H36
K15K00E KC2015 05 19.15720 13 54 44.69 -15 42 33.6 19.3 RqEK021H36
K15K00E KC2015 05 19.16325 13 54 44.40 -15 42 22.1 19.4 RqEK021H36
K15K00E KC2015 05 19.23769 13 54 45.04 -15 39 34.7 19.3 RoEK021291
K15K00E KC2015 05 19.23977 13 54 44.92 -15 39 30.7 19.4 RoEK021291
K15K00E KC2015 05 19.24185 13 54 44.80 -15 39 26.7 19.4 RoEK021291
K15K00E C2015 05 19.24709 13 54 44.22 -15 39 14.6 19.3 RoEK021926
K15K00E C2015 05 19.25082 13 54 43.98 -15 39 07.1 19.3 RoEK021926
K15K00E C2015 05 19.26101 13 54 43.38 -15 38 47.0 19.4 RoEK021926
K15K00E C2015 05 19.26472 13 54 43.17 -15 38 39.0 19.5 RoEK021926
K15K00E C2015 05 19.27492 13 54 42.58 -15 38 18.4 19.3 RoEK021926
K15K00E C2015 05 19.27865 13 54 42.36 -15 38 11.0 19.5 RoEK021926
K15K00E KC2015 05 19.40950 13 54 58.21 -15 27 58.0 19.6 RtEK021474
K15K00E KC2015 05 19.41161 13 54 58.12 -15 27 54.2 19.6 RtEK021474
K15K00E KC2015 05 19.41373 13 54 58.04 -15 27 50.4 19.2 RtEK021474
K15K00E KC2015 05 19.41583 13 54 57.95 -15 27 46.7 19.5 RtEK021474
K15K00E KC2015 05 19.41795 13 54 57.87 -15 27 42.8 19.5 RtEK021474
K15K00E KC2015 05 19.47421 13 54 55.41 -15 25 59.2 19.2 RtEK021474
K15K00E KC2015 05 19.47632 13 54 55.35 -15 25 54.6 19.3 RtEK021474
K15K00E KC2015 05 19.47843 13 54 55.25 -15 25 50.4 19.5 RtEK021474
K15K00E KC2015 05 19.48054 13 54 55.16 -15 25 46.4 19.5 RtEK021474
K15K00E KC2015 05 19.48265 13 54 55.09 -15 25 42.4 19.3 RtEK021474
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
595 Farra d'Isonzo. Observers F. Fabris, E. Pettarin. Measurer E. Pettarin.
0.61-m f/4.0 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly. 0.68-m Schmidt
+ CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. G. Matheny.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny,
F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2015 KE Earth MOID = 0.0044 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 156.46802 (2000.0) P Q
n 1.02806080 Peri. 222.38384 -0.31856384 -0.94785062
a 0.9722774 Node 246.19440 +0.87253290 -0.28917386
e 0.1247499 Incl. 0.61448 +0.37040981 -0.13400625
P 0.96 H 26.1 G 0.15 U 7
Residuals in seconds of arc
150518 703 0.4- 0.5+ 150518 474 0.0 0.1- 150519 926 0.0 0.2-
150518 703 1.2+ 0.0 150518 474 0.3- 0.2- 150519 926 0.2+ 0.3+
150518 703 1.0+ 0.1- 150518 595 0.4+ 0.3- 150519 926 0.2+ 0.1+
150518 703 0.7- 0.8+ 150518 595 0.3- 0.4- 150519 926 0.1+ 0.2-
150518 H01 0.0 0.2- 150518 595 0.2+ 0.2- 150519 474 0.0 0.0
150518 H01 0.1- 0.2- 150519 807 0.0 0.1- 150519 474 0.1- 0.0
150518 H01 0.2- 0.3- 150519 807 0.1+ 0.2- 150519 474 0.0 0.1+
150518 H01 0.1- 0.0 150519 807 0.2- 0.0 150519 474 0.0 0.0
150518 I52 0.2- 0.3- 150519 H36 0.2+ 0.2+ 150519 474 0.1+ 0.1+
150518 I52 0.3- 0.2+ 150519 H36 0.2+ 0.0 150519 474 0.6- 0.6-
150518 I52 0.0 0.1- 150519 H36 0.5+ 0.1+ 150519 474 0.2- 0.1-
150518 I52 0.1- 0.1- 150519 291 0.1+ 0.3+ 150519 474 0.4- 0.1+
150518 474 0.2+ 0.1- 150519 291 0.2+ 0.2+ 150519 474 0.4- 0.0
150518 474 0.3- 0.0 150519 291 0.3+ 0.1+ 150519 474 0.2- 0.0
150518 474 0.4- 0.3+ 150519 926 0.0 0.0
150518 474 0.3- 0.0 150519 926 0.2- 0.1+
Ephemeris:
2015 KE a,e,i = 0.97, 0.12, 1 q = 0.8510
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 04 19 02 02 51.1 +05 37 27 0.02805 0.9764 6.8 173.0
...
2015 05 04 06 00 44.4 -74 32 00 0.0041351.0085 95.5 84.3 17.2
...
2015 05 12 13 45 41.4 -22 54 49 0.01543 1.0245 158.9 20.8 18.1
...
2015 05 18 13 53 39.2 -16 19 12 0.02638 1.0354 155.2 24.1 19.4
2015 05 19 13 54 33.1 -15 43 35 0.02826 1.0372 154.4 24.9 19.6
2015 05 20 13 55 24.6 -15 12 40 0.03016 1.0389 153.5 25.7 19.8
...
2015 05 26 14 00 18.2 -13 12 40 0.04182 1.0487 148.3 30.5 20.6
...
2015 06 03 14 07 11.6 -12 06 54 0.05811 1.0605 141.9 36.2 21.5
...
2015 06 18 14 22 53.9 -12 03 25 0.09107 1.0781 131.1 45.2 22.8
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-K21
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