MPEC 2012-E10 : 2012 DG61
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-E09
Read MPEC 2012-E11
M.P.E.C. 2012-E10 Issued 2012 Mar. 1, 23:24 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 DG61
Observations:
K12D61G* C2012 02 28.32729 09 16 18.421+42 51 10.62 20.5 iLEE010F51
K12D61G C2012 02 28.32993 09 16 18.123+42 51 12.00 20.5 iLEE010F51
K12D61G C2012 02 28.33949 09 16 17.006+42 51 15.68 20.4 iLEE010F51
K12D61G C2012 02 28.34213 09 16 16.681+42 51 16.88 20.7 iLEE010F51
K12D61G KC2012 02 29.99277 09 13 10.28 +43 01 36.6 19.1 RuEE010C44
K12D61G KC2012 02 29.99926 09 13 09.60 +43 01 39.1 19.5 RuEE010C44
K12D61G KC2012 03 01.00675 09 13 08.73 +43 01 42.1 19.9 RuEE010C44
K12D61G KC2012 03 01.01003 09 13 08.35 +43 01 43.2 uEE010204
K12D61G KC2012 03 01.01280 09 13 07.97 +43 01 43.9 20.1 RuEE010C44
K12D61G KC2012 03 01.02662 09 13 06.45 +43 01 49.0 uEE010204
K12D61G KC2012 03 01.04335 09 13 04.53 +43 01 54.3 20.2 RuEE010204
K12D61G C2012 03 01.13090 09 12 55.40 +43 02 27.5 20.6 RoEE010H01
K12D61G C2012 03 01.14632 09 12 53.65 +43 02 33.2 20.3 RoEE010H01
K12D61G C2012 03 01.16024 09 12 52.04 +43 02 38.2 20.0 RoEE010H01
K12D61G C2012 03 01.16425 09 12 51.57 +43 02 39.7 20.3 RoEE010H01
K12D61G KC2012 03 01.24455709 12 42.09 +43 03 06.9 19.6 RuEE010H36
K12D61G KC2012 03 01.25063009 12 41.42 +43 03 09.3 19.5 RuEE010H36
K12D61G KC2012 03 01.26293009 12 40.08 +43 03 13.4 19.6 RuEE010H36
K12D61G HC2012 03 01.33182 09 12 32.32 +43 03 37.6 oEE010291
K12D61G HC2012 03 01.33446 09 12 31.99 +43 03 38.5 oEE010291
K12D61G HC2012 03 01.33713 09 12 31.70 +43 03 39.0 oEE010291
K12D61G KC2012 03 01.89096 09 11 30.18 +43 06 44.3 20.1 RcEE010A24
K12D61G KC2012 03 01.89956 09 11 29.39 +43 06 47.2 19.8 RcEE010A24
K12D61G KC2012 03 01.89984 09 11 29.30 +43 06 48.0 20.7 VvEE010I93
K12D61G KC2012 03 01.91767 09 11 27.23 +43 06 53.0 20.5 VvEE010I93
K12D61G KC2012 03 01.93457 09 11 25.36 +43 06 59.3 19.8 VvEE010I93
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/11
Schmidt-Cassegrain + CCD.
C44 A. Volta Observatory, Lanzo d'Intelvi. Observer F. Tozzi. 0.40-m f/3.5
reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters,
J. Thiel, T. Goggia. Measurer PS1 Science Consortium. 1.8-m
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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
Orbital elements:
2012 DG61 Earth MOID = 0.1641 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 334.76872 (2000.0) P Q
n 0.19007661 Peri. 186.89394 -0.18626310 +0.94767546
a 2.9958284 Node 72.62240 -0.88795866 -0.04942992
e 0.7227427 Incl. 15.76321 -0.42051811 -0.31538533
P 5.19 H 17.6 G 0.15 U 8
Residuals in seconds of arc
120228 F51 0.0 0.1- 120301 204 0.1+ 0.1- 120301 291 0.3+ 0.1+
120228 F51 0.1+ 0.2+ 120301 204 0.0 0.4- 120301 291 0.0 0.1+
120228 F51 0.1+ 0.1- 120301 H01 0.2+ 0.4+ 120301 291 0.2+ 0.3-
120228 F51 0.1- 0.1+ 120301 H01 0.4+ 0.5+ 120301 A24 0.8- 0.2-
120229 C44 0.4- 0.8- 120301 H01 0.3+ 0.5+ 120301 A24 1.3+ 0.1-
120229 C44 0.3+ 0.6- 120301 H01 0.2+ 0.5+ 120301 I93 0.1- 0.5+
120301 C44 0.2+ 0.1- 120301 H36 1.3- 0.0 120301 I93 0.5- 0.4-
120301 204 0.1+ 0.2- 120301 H36 1.0- 0.3+ 120301 I93 0.1+ 0.3+
120301 C44 0.6- 0.4- 120301 H36 0.2- 0.2+
Ephemeris:
2012 DG61 a,e,i = 3.00, 0.72, 16 q = 0.8306
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 01 31 10 03 54.0 +37 14 26 1.4346 2.3631 154.7 10.3 20.9
...
2012 02 15 09 41 09.7 +40 42 51 1.3084 2.2301 152.2 11.9 20.6
...
2012 02 23 09 26 24.9 +42 08 51 1.2661 2.1572 145.8 14.9 20.6
...
2012 02 29 09 15 02.3 +42 55 32 1.2449 2.1016 139.9 17.7 20.6
2012 03 01 09 13 09.8 +43 01 40 1.2421 2.0923 138.8 18.2 20.6
2012 03 02 09 11 18.1 +43 07 20 1.2396 2.0829 137.8 18.6 20.6
...
2012 03 08 09 00 34.2 +43 31 17 1.2283 2.0263 131.4 21.6 20.6
...
2012 03 16 08 48 04.2 +43 37 27 1.2225 1.9497 122.8 25.4 20.7
...
2012 03 31 08 33 02.8 +42 42 24 1.2289 1.8025 107.6 31.9 20.7
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-E10
Read MPEC 2012-E09
Read MPEC 2012-E11
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)