MPEC 2011-A11 : 2011 AL1
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2011-A10
Read MPEC 2011-A12
M.P.E.C. 2011-A11 Issued 2011 Jan. 4, 10:41 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.org/iau/mpc.html ISSN 1523-6714
2011 AL1
Observations:
K11A01L* C2011 01 03.13482 01 57 21.83 +02 43 49.1 17.8 cEA011704
K11A01L C2011 01 03.14812 01 57 23.39 +02 47 39.0 18.2 cEA011704
K11A01L C2011 01 03.16145 01 57 25.01 +02 51 28.1 17.5 cEA011704
K11A01L C2011 01 03.17488 01 57 26.49 +02 55 20.7 18.1 cEA011704
K11A01L C2011 01 03.18817 01 57 28.17 +02 59 10.5 18.0 cEA011704
K11A01L C2011 01 04.23829 01 59 49.48 +07 55 53.6 17.4 VrEA011703
K11A01L C2011 01 04.23861 01 59 49.52 +07 55 58.9 17.9 VrEA011703
K11A01L C2011 01 04.23893 01 59 49.56 +07 56 04.4 17.7 VrEA011703
K11A01L C2011 01 04.23926 01 59 49.63 +07 56 09.8 18.1 VrEA011703
K11A01L C2011 01 04.24012 01 59 49.70 +07 56 24.6 17.9 VrEA011703
K11A01L C2011 01 04.24044 01 59 49.77 +07 56 29.6 17.7 VrEA011703
K11A01L C2011 01 04.24077 01 59 49.81 +07 56 35.4 17.8 VrEA011703
K11A01L C2011 01 04.24110 01 59 49.84 +07 56 40.3 18.1 VrEA011703
K11A01L C2011 01 04.29260 01 59 56.35 +08 10 52.1 17.4 RcEA011854
K11A01L C2011 01 04.29486 01 59 56.58 +08 11 30.2 17.5 RcEA011854
Observer details:
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.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia. 1.0-m f/2.15
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2011 AL1 Earth MOID = 0.0634 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 21.81193 (2000.0) P Q
n 0.32281819 Peri. 318.69437 +0.45258299 -0.65170495
a 2.1045733 Node 95.17479 +0.89009955 +0.37132183
e 0.5436229 Incl. 37.67171 -0.05377201 +0.66136280
P 3.05 H 19.1 G 0.15 U 8
Residuals in seconds of arc
110103 704 0.3- 0.4+ 110104 703 0.4- 0.4- 110104 703 0.0 0.0
110103 704 0.3- 0.3+ 110104 703 0.4- 0.4- 110104 703 0.0 0.3+
110103 704 0.4+ 1.0- 110104 703 0.3- 0.2- 110104 703 0.2- 0.2-
110103 704 1.3- 0.4- 110104 703 0.1+ 0.2- 110104 854 0.1+ 0.7-
110103 704 0.1+ 0.1- 110104 703 0.4- 0.3+ 110104 854 0.8- 0.1+
Ephemeris:
2011 AL1 a,e,i = 2.10, 0.54, 38 q = 0.9605
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 12 05 00 26 32.1 -75 06 19 0.4022 0.9610 74.7 81.5 19.9
...
2010 12 20 01 23 38.9 -53 55 19 0.2363 0.9868 83.8 82.4 18.8
...
2010 12 28 01 43 32.2 -26 50 41 0.1754 1.0149 95.4 74.7 18.0
...
2011 01 03 01 57 04.3 +02 05 06 0.1688 1.0417 105.7 65.4 17.6
2011 01 04 01 59 19.3 +06 49 49 0.1719 1.0465 107.0 64.0 17.6
2011 01 05 02 01 35.0 +11 23 02 0.1761 1.0515 108.1 62.7 17.7
...
2011 01 11 02 15 38.2 +33 16 29 0.2203 1.0837 111.5 57.6 18.1
...
2011 01 19 02 36 34.9 +49 47 53 0.3085 1.1316 111.0 54.3 18.8
...
2011 02 03 03 26 12.1 +62 57 27 0.5034 1.2330 107.3 49.7 19.9
Carl W. Hergenrother (C) Copyright 2011 MPC M.P.E.C. 2011-A11
Read MPEC 2011-A10
Read MPEC 2011-A12
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)