MPEC 2011-D44 : 2011 DS9
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M.P.E.C. 2011-D44 Issued 2011 Feb. 26, 21:07 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 DS9
Observations:
K11D09S* C2011 02 25.92799 10 47 57.28 +19 36 10.9 19.3 VrED044J75
K11D09S C2011 02 25.93924 10 47 56.60 +19 36 24.1 19.2 VrED044J75
K11D09S C2011 02 25.95051 10 47 55.86 +19 36 38.3 19.1 VrED044J75
K11D09S KC2011 02 26.12226 10 47 45.18 +19 40 03.7 rED044203
K11D09S KC2011 02 26.14016 10 47 44.02 +19 40 25.4 rED044203
K11D09S C2011 02 26.27178 10 47 38.04 +19 43 12.8 19.4 VrED044G96
K11D09S C2011 02 26.27916 10 47 37.57 +19 43 22.0 19.4 VrED044G96
K11D09S C2011 02 26.28663 10 47 37.10 +19 43 31.2 19.4 VrED044G96
K11D09S C2011 02 26.29412 10 47 36.60 +19 43 40.5 19.4 VrED044G96
K11D09S C2011 02 26.38370 10 47 30.91 +19 45 30.7 18.5 VrED044703
K11D09S C2011 02 26.39112 10 47 30.40 +19 45 39.6 19.1 VrED044703
K11D09S C2011 02 26.39863 10 47 29.97 +19 45 48.7 19.5 VrED044703
K11D09S C2011 02 26.40613 10 47 29.50 +19 45 57.1 19.2 VrED044703
K11D09S IC2011 02 26.49479 10 47 25.50 +19 48 09.9 oED044474
K11D09S C2011 02 26.49792 10 47 25.25 +19 48 14.5 19.1 RoED044474
K11D09S C2011 02 26.50231 10 47 24.97 +19 48 20.0 19.2 RoED044474
K11D09S KC2011 02 26.81752 10 47 07.56 +19 54 17.8 19.7 RrED044113
K11D09S KC2011 02 26.83354 10 47 06.65 +19 54 39.0 19.1 RrED044113
K11D09S KC2011 02 26.84840 10 47 05.72 +19 54 57.5 18.7 RrED044113
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer G. Lehmann. 0.5-m f/6.7
reflector + CCD.
203 GiaGa Observatory. Observer G. Galli. 0.28-m f/6.8 Schmidt-Cassegrain
+ CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. 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.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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. 1.5-m reflector
+ CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, R. Stoss,
M. Hurtado, J. A. Jaume, W. K. Y. Yeung. 0.45-m f/2.8 reflector + CCD.
Orbital elements:
2011 DS9 PHA, Earth MOID = 0.0011 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 334.19546 (2000.0) P Q
n 0.26104463 Peri. 142.13193 -0.51019135 +0.85751025
a 2.4247085 Node 97.10108 -0.80448229 -0.44859040
e 0.6124191 Incl. 3.82449 -0.30415954 -0.25187860
P 3.78 H 19.9 G 0.15 U 9
Residuals in seconds of arc
110225 J75 0.2+ 0.4+ 110226 G96 0.1+ 0.0 110226 474 0.0 0.0
110225 J75 0.3+ 0.3- 110226 G96 0.2- 0.1+ 110226 474 0.0 0.1+
110225 J75 0.4- 0.0 110226 703 0.1+ 0.5+ 110226 113 0.6- 0.5-
110226 203 0.4+ 0.4- 110226 703 0.5- 0.4+ 110226 113 0.3+ 0.4+
110226 203 1.0- 0.2- 110226 703 0.1+ 0.4+ 110226 113 0.0 0.1+
110226 G96 0.1+ 0.0 110226 703 0.2+ 0.3-
110226 G96 0.1+ 0.0 110226 474 0.8+ 0.7-
Ephemeris:
2011 DS9 a,e,i = 2.42, 0.61, 4 q = 0.9398
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 01 27 10 55 51.0 +13 11 32 0.7505 1.6604 145.9 19.4 21.4
...
2011 02 11 10 56 24.7 +15 31 11 0.5661 1.5325 160.7 12.3 20.3
...
2011 02 19 10 53 07.1 +17 28 21 0.4834 1.4641 167.5 8.4 19.7
...
2011 02 25 10 48 46.2 +19 17 42 0.4286 1.4130 169.1 7.6 19.4
2011 02 26 10 47 52.7 +19 37 45 0.4201 1.4045 168.9 7.8 19.3
2011 02 27 10 46 56.3 +19 58 18 0.4117 1.3960 168.4 8.2 19.3
...
2011 03 05 10 40 17.9 +22 11 51 0.3649 1.3454 163.4 12.2 19.1
...
2011 03 13 10 28 54.0 +25 34 22 0.3112 1.2792 153.2 20.5 18.9
...
2011 03 28 10 00 50.9 +32 54 18 0.2307 1.1617 130.7 40.6 18.6
Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-D44
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