MPEC 2012-S35 : 2012 SL8
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 2012-S34
Read MPEC 2012-S36
M.P.E.C. 2012-S35 Issued 2012 Sept. 19, 16:33 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
2012 SL8
Observations:
K12S08L* C2012 09 16.37780 23 26 14.92 -07 10 46.3 21.1 VrES035G96
K12S08L C2012 09 16.38235 23 26 14.06 -07 10 46.4 21.1 VrES035G96
K12S08L C2012 09 16.38697 23 26 13.16 -07 10 45.9 21.2 VrES035G96
K12S08L C2012 09 16.39161 23 26 12.33 -07 10 44.6 21.3 VrES035G96
K12S08L C2012 09 16.41601 23 26 07.76 -07 10 41.7 21.0 VrES035G96
K12S08L C2012 09 16.41742 23 26 07.47 -07 10 41.5 21.3 VrES035G96
K12S08L C2012 09 16.41882 23 26 07.18 -07 10 41.4 20.7 VrES035G96
K12S08L C2012 09 16.42021 23 26 06.97 -07 10 42.1 21.1 VrES035G96
K12S08L KC2012 09 17.23715 23 23 37.54 -07 09 06.0 20.7 RoES035291
K12S08L KC2012 09 17.23946 23 23 37.10 -07 09 05.2 20.6 RoES035291
K12S08L KC2012 09 17.24149 23 23 36.73 -07 09 05.3 20.6 RoES035291
K12S08L KC2012 09 17.26299323 23 32.28 -07 09 03.9 20.3 VvES035H21
K12S08L KC2012 09 17.27080323 23 30.80 -07 09 02.7 21.1 VvES035H21
K12S08L KC2012 09 17.27862123 23 29.30 -07 09 01.9 20.7 VvES035H21
K12S08L FC2012 09 17.96988 23 21 21.20 -07 07 35.5 tES035204
K12S08L FC2012 09 18.00044 23 21 15.36 -07 07 30.6 20.7 RtES035204
K12S08L C2012 09 18.21783 23 20 35.29 -07 06 59.3 20.8 RoES035H01
K12S08L C2012 09 18.22475 23 20 33.96 -07 06 58.4 21.0 RoES035H01
K12S08L C2012 09 18.23423 23 20 32.13 -07 06 56.9 20.9 RoES035H01
K12S08L C2012 09 18.24187 23 20 30.68 -07 06 55.8 20.9 RoES035H01
K12S08L KC2012 09 18.31515423 20 16.52 -07 06 45.1 20.6 RtES035711
K12S08L KC2012 09 18.32026123 20 15.55 -07 06 44.5 21.1 RtES035711
K12S08L KC2012 09 18.32535823 20 14.55 -07 06 44.1 20.4 RtES035711
K12S08L KC2012 09 18.51367 23 19 39.60 -07 05 58.8 20.7 RoES035474
K12S08L KC2012 09 18.51719 23 19 38.92 -07 05 58.3 20.6 RoES035474
K12S08L KC2012 09 18.52070 23 19 38.26 -07 05 57.9 20.7 RoES035474
K12S08L KC2012 09 18.52422 23 19 37.57 -07 05 57.5 20.8 RoES035474
K12S08L C2012 09 19.17700 23 17 35.57 -07 04 42.0 20.9 RoES035H01
K12S08L C2012 09 19.18389 23 17 34.25 -07 04 41.0 20.4 RoES035H01
K12S08L C2012 09 19.19065 23 17 32.94 -07 04 40.1 20.9 RoES035H01
K12S08L C2012 09 19.20280 23 17 30.60 -07 04 38.5 20.8 RoES035H01
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
711 McDonald Observatory. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien
+ CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2012 SL8 Earth MOID = 0.1775 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 273.03013 (2000.0) P Q
n 0.67465332 Peri. 136.72932 -0.67871950 -0.73405787
a 1.2875051 Node 355.82678 +0.56187188 -0.49944900
e 0.4581848 Incl. 17.87421 +0.47290573 -0.46011928
P 1.46 H 20.9 G 0.15 U 9
Residuals in seconds of arc
120916 G96 0.2+ 0.2+ 120917 H21 0.1- 0.2+ 120918 711 0.2- 0.3-
120916 G96 0.1+ 0.5- 120917 H21 0.0 0.4+ 120918 474 0.1- 0.1+
120916 G96 0.4- 0.5- 120917 H21 0.2- 0.2+ 120918 474 0.1- 0.1+
120916 G96 0.2+ 0.3+ 120917 204 0.5+ 0.6- 120918 474 0.1+ 0.0
120916 G96 0.3+ 0.3+ 120918 204 0.4+ 0.1+ 120918 474 0.1- 0.1-
120916 G96 0.1- 0.3+ 120918 H01 0.0 0.1- 120919 H01 0.1- 0.0
120916 G96 0.5- 0.2+ 120918 H01 0.1- 0.1- 120919 H01 0.1+ 0.0
120916 G96 0.2+ 0.6- 120918 H01 0.2- 0.1+ 120919 H01 0.0 0.0
120917 291 0.1- 0.3- 120918 H01 0.1+ 0.2+ 120919 H01 0.1+ 0.2-
120917 291 0.1- 0.3+ 120918 711 0.1- 0.2+
120917 291 0.1+ 0.1- 120918 711 0.1+ 0.0
Ephemeris:
2012 SL8 a,e,i = 1.29, 0.46, 18 q = 0.6976
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 20 00 25 44.5 -07 26 46 0.7721 1.6946 143.2 20.9 22.5
...
2012 09 04 23 59 49.4 -07 21 48 0.6408 1.6326 163.3 10.2 21.7
...
2012 09 12 23 39 10.7 -07 16 56 0.5910 1.5957 174.6 3.4 21.1
...
2012 09 18 23 21 15.8 -07 07 19 0.5646 1.5663 172.5 4.8 21.0
2012 09 19 23 18 08.5 -07 04 58 0.5611 1.5612 171.0 5.8 21.1
2012 09 20 23 14 59.8 -07 02 24 0.5580 1.5562 169.4 6.8 21.1
...
2012 09 26 22 55 54.3 -06 41 31 0.5446 1.5247 159.5 13.3 21.3
...
2012 10 04 22 31 22.2 -05 58 28 0.5407 1.4804 146.2 22.1 21.5
...
2012 10 19 21 55 12.5 -03 56 09 0.5660 1.3900 123.3 36.8 21.9
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S35
Read MPEC 2012-S34
Read MPEC 2012-S36
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)