MPEC 2011-E40 : 2011 EG17
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M.P.E.C. 2011-E40 Issued 2011 Mar. 7, 03:03 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
2011 EG17
Observations:
K11E17G* C2011 03 06.22341 11 26 46.07 -00 29 04.7 19.9 VoEE040691
K11E17G C2011 03 06.24108 11 26 44.10 -00 28 06.0 20.1 VoEE040691
K11E17G C2011 03 06.25878 11 26 42.11 -00 27 07.4 19.8 VoEE040691
K11E17G C2011 03 06.31813 11 26 35.30 -00 23 48.4 19.6 VrEE040703
K11E17G C2011 03 06.32395 11 26 34.83 -00 23 28.5 19.9 VrEE040703
K11E17G C2011 03 06.32973 11 26 33.97 -00 23 08.4 18.9 VrEE040703
K11E17G C2011 03 06.33550 11 26 33.32 -00 22 49.8 19.9 VrEE040703
K11E17G KC2011 03 06.33988 11 26 32.63 -00 22 37.8 19.4 RuEE040H36
K11E17G C2011 03 06.34101 11 26 32.69 -00 22 32.5 19.3 RoEE040H01
K11E17G C2011 03 06.34744 11 26 31.96 -00 22 11.0 19.2 RoEE040H01
K11E17G KC2011 03 06.34882 11 26 31.60 -00 22 07.9 19.3 RuEE040H36
K11E17G KC2011 03 06.35329 11 26 31.13 -00 21 53.1 19.6 RuEE040H36
K11E17G C2011 03 06.35512 11 26 31.09 -00 21 45.5 19.3 RoEE040H01
K11E17G C2011 03 06.36436 11 26 30.05 -00 21 14.7 19.3 RoEE040H01
K11E17G C2011 03 06.39855 11 26 26.30 -00 19 18.9 19.8 VrEE040703
K11E17G C2011 03 06.39972 11 26 26.08 -00 19 15.4 19.6 VrEE040703
K11E17G C2011 03 06.40088 11 26 26.12 -00 19 10.3 19.9 VrEE040703
K11E17G C2011 03 06.40205 11 26 25.90 -00 19 08.7 20.4 VrEE040703
K11E17G tC2011 03 06.40208 11 26 25.87 -00 19 08.7 20.3 VoEE040291
K11E17G tC2011 03 06.40577 11 26 25.42 -00 18 56.1 20.5 VoEE040291
K11E17G tC2011 03 06.40944 11 26 25.04 -00 18 43.8 20.2 VoEE040291
K11E17G `C2011 03 06.64176 11 26 01.06 -00 05 27.4 19.9 RuEE040D90
K11E17G `C2011 03 06.64696 11 26 00.50 -00 05 09.9 19.6 RuEE040D90
K11E17G `C2011 03 06.65232 11 25 59.87 -00 04 51.8 19.6 RuEE040D90
K11E17G `C2011 03 06.65754 11 25 59.30 -00 04 34.8 19.8 RuEE040D90
K11E17G KC2011 03 06.94580 11 25 29.62 +00 10 51.1 20.1 RoEE040C44
K11E17G KC2011 03 06.95014 11 25 29.06 +00 11 06.9 19.2 RoEE040C44
K11E17G KC2011 03 06.95676 11 25 28.37 +00 11 27.3 19.3 RoEE040C44
K11E17G KC2011 03 07.02580 11 25 20.89 +00 15 14.6 19.7 VvEE040I93
K11E17G KC2011 03 07.03014 11 25 20.43 +00 15 28.7 19.4 VvEE040I93
K11E17G KC2011 03 07.03436 11 25 19.91 +00 15 42.3 19.4 VvEE040I93
K11E17G KC2011 03 07.03842 11 25 19.51 +00 15 56.3 19.5 VvEE040I93
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt
+ CCD.
C44 A. Volta Observatory, Lanzo d'Intelvi. Observer F. Tozzi. 0.35-m f/10
Schmidt-Cassegrain + CCD.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
Orbital elements:
2011 EG17 PHA, Earth MOID = 0.0418 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 47.35753 (2000.0) P Q
n 0.58439869 Peri. 242.73667 +0.59328794 -0.80278915
a 1.4168696 Node 170.19114 +0.80491981 +0.59063567
e 0.4397875 Incl. 20.43809 +0.01065473 +0.08172567
P 1.69 H 20.6 G 0.15 U 9
Residuals in seconds of arc
110306 691 0.1- 0.4+ 110306 H36 0.4+ 0.1- 110306 D90 0.3+ 0.0
110306 691 0.1+ 0.0 110306 H01 0.1- 0.1- 110306 D90 0.1- 0.3+
110306 691 0.1+ 0.6- 110306 H01 0.0 0.1- 110306 D90 0.2+ 0.0
110306 703 0.9- 0.1+ 110306 703 0.7+ 1.1+ 110306 C44 0.6+ 0.1+
110306 703 2.0+ 0.5+ 110306 703 0.7- 0.7+ 110306 C44 0.6- 1.6+
110306 703 1.1- 1.3+ 110306 703 1.9+ 1.9+ 110306 C44 0.0 0.2+
110306 703 1.0- 0.7+ 110306 703 0.6+ 0.4- 110307 I93 0.0 0.3-
110306 H36 0.3+ 0.0 110306 291 0.0 0.6- 110307 I93 0.3+ 0.4-
110306 H01 0.0 0.0 110306 291 0.6- 0.3- 110307 I93 0.5- 0.7-
110306 H01 0.1- 0.1+ 110306 291 0.1- 0.3- 110307 I93 0.3+ 0.1-
110306 H36 0.0 0.0 110306 D90 0.1- 0.3-
Ephemeris:
2011 EG17 a,e,i = 1.42, 0.44, 20 q = 0.7937
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 02 05 12 18 10.0 -29 01 34 0.3671 1.1951 116.4 47.7 20.6
...
2011 02 20 11 53 33.6 -14 53 10 0.3632 1.2992 143.7 26.8 20.2
...
2011 02 28 11 38 15.2 -06 35 07 0.3798 1.3529 159.6 14.8 20.0
...
2011 03 06 11 27 09.1 -00 41 26 0.4036 1.3922 171.3 6.2 19.8
2011 03 07 11 25 23.7 +00 14 02 0.4085 1.3986 173.1 4.9 19.8
2011 03 08 11 23 40.4 +01 08 18 0.4137 1.4050 175.0 3.5 19.8
...
2011 03 14 11 14 13.1 +06 05 17 0.4506 1.4430 174.1 4.1 20.0
...
2011 03 22 11 04 23.8 +11 18 40 0.5137 1.4919 161.3 12.3 20.8
...
2011 04 06 10 55 11.8 +17 15 17 0.6661 1.5782 141.7 23.1 21.8
Carl W. Hergenrother (C) Copyright 2011 MPC M.P.E.C. 2011-E40
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