MPEC 2011-Y40 : 2011 YX10
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M.P.E.C. 2011-Y40 Issued 2011 Dec. 27, 18:17 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 YX10
Observations:
K11Y10X* C2011 12 25.24691 05 35 57.84 +27 28 34.6 19.5 VrEY040G96
K11Y10X C2011 12 25.25379 05 35 55.50 +27 28 06.0 19.3 VrEY040G96
K11Y10X C2011 12 25.26765 05 35 50.74 +27 27 07.7 19.1 VrEY040G96
K11Y10X KC2011 12 25.30874405 35 35.99 +27 24 07.3 19.6 VtEY040H21
K11Y10X KC2011 12 25.30895605 35 36.13 +27 24 08.4 19.1 RuEY040H36
K11Y10X KC2011 12 25.31194305 35 34.89 +27 23 54.3 20.0 VtEY040H21
K11Y10X KC2011 12 25.31211605 35 35.02 +27 23 54.7 19.4 RuEY040H36
K11Y10X KC2011 12 25.31483405 35 33.95 +27 23 41.7 19.8 VtEY040H21
K11Y10X KC2011 12 25.31709405 35 33.16 +27 23 32.0 19.8 VtEY040H21
K11Y10X KC2011 12 25.31838105 35 32.94 +27 23 27.5 19.8 RuEY040H36
K11Y10X KC2011 12 25.93780 05 32 11.33 +26 39 29.7 19.8 VuEY040I93
K11Y10X KC2011 12 25.94264 05 32 09.44 +26 39 08.3 19.3 RtEY040204
K11Y10X KC2011 12 25.94611 05 32 08.55 +26 38 54.5 19.6 VuEY040I93
K11Y10X KC2011 12 25.95459 05 32 05.67 +26 38 18.1 19.7 VuEY040I93
K11Y10X KC2011 12 25.95693 05 32 04.63 +26 38 07.2 tEY040204
K11Y10X HC2011 12 25.97124 05 31 59.86 +26 37 05.9 tEY040204
K11Y10X KC2011 12 26.00150 05 31 49.62 +26 34 55.2 19.6 VuEY040595
K11Y10X KC2011 12 26.01332 05 31 45.70 +26 34 04.2 uEY040595
K11Y10X C2011 12 26.31858 05 30 07.29 +26 12 25.0 cEY040926
K11Y10X C2011 12 26.31920 05 30 07.09 +26 12 22.8 cEY040926
K11Y10X C2011 12 26.31980 05 30 06.88 +26 12 19.7 cEY040926
K11Y10X C2011 12 26.32042 05 30 06.70 +26 12 17.0 cEY040926
K11Y10X C2011 12 26.32409 05 30 05.45 +26 12 01.3 cEY040926
K11Y10X C2011 12 26.32470 05 30 05.27 +26 11 58.8 cEY040926
K11Y10X C2011 12 26.32530 05 30 05.05 +26 11 56.1 cEY040926
K11Y10X C2011 12 26.32591 05 30 04.84 +26 11 53.6 cEY040926
K11Y10X KC2011 12 26.32974605 30 03.29 +26 11 32.5 18.9 RuEY040H36
K11Y10X KC2011 12 26.33208505 30 02.44 +26 11 21.4 19.4 RuEY040H36
K11Y10X KC2011 12 26.33443605 30 01.61 +26 11 10.7 19.3 RuEY040H36
K11Y10X C2011 12 26.65376 05 28 19.81 +25 48 20.9 20.1 RoEY040300
K11Y10X C2011 12 26.65545 05 28 19.28 +25 48 13.8 20.4 RoEY040300
K11Y10X C2011 12 26.65714 05 28 18.69 +25 48 06.5 20.3 RoEY040300
K11Y10X C2011 12 26.65883 05 28 18.16 +25 47 59.3 20.6 RoEY040300
K11Y10X C2011 12 26.66387 05 28 16.48 +25 47 37.6 20.4 RoEY040300
K11Y10X KC2011 12 26.84077 05 27 21.30 +25 34 44.0 18.8 RuEY040B42
K11Y10X KC2011 12 26.84297 05 27 20.61 +25 34 33.9 18.5 RuEY040B42
K11Y10X KC2011 12 26.84517 05 27 19.92 +25 34 24.1 18.8 RuEY040B42
K11Y10X KC2011 12 26.84736 05 27 19.16 +25 34 16.0 18.4 RuEY040B42
K11Y10X HC2011 12 27.19886 05 25 28.82 +25 09 07.9 oEY040291
K11Y10X HC2011 12 27.19992 05 25 28.50 +25 09 03.4 oEY040291
K11Y10X HC2011 12 27.20098 05 25 28.14 +25 08 58.7 oEY040291
K11Y10X C2011 12 27.29529 05 24 57.40 +25 02 10.8 20.2 RcEY040854
K11Y10X C2011 12 27.29981 05 24 55.97 +25 01 50.7 20.0 RcEY040854
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers T. Sakamoto, S. Okumura.
1.0-m f/3.0 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers S. Abe, J. K. Guo, N. Panwar,
W. P. Chen, W. H. Ip. Measurer S. Abe. 0.81-m f/7 Ritchey-Chretien + CCD.
B42 Vitebsk. Observer V. Nevski. 0.3-m f/5.0 reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + 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 YX10 Earth MOID = 0.2441 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 287.00632 (2000.0) P Q
n 1.05681082 Peri. 345.70902 -0.17158374 +0.88690825
a 0.9545629 Node 273.01837 -0.85645441 -0.34944053
e 0.3319308 Incl. 25.43539 -0.48687253 +0.30213421
P 0.93 H 21.5 G 0.15 U 9
Residuals in seconds of arc
111225 G96 0.0 0.4- 111225 204 0.0 0.0 111226 300 0.8+ 0.1+
111225 G96 0.3+ 0.0 111226 595 0.1+ 0.4- 111226 300 0.4+ 0.1+
111225 G96 0.2+ 0.2+ 111226 595 0.4+ 0.5- 111226 300 0.7+ 0.2+
111225 H21 0.0 0.6- 111226 926 0.4- 0.1+ 111226 300 0.5+ 0.4+
111225 H36 0.0 0.4+ 111226 926 0.3- 0.5+ 111226 B42 0.4- 0.5-
111225 H21 0.2- 0.1+ 111226 926 0.4- 0.0 111226 B42 0.0 1.2-
111225 H36 0.4- 0.1+ 111226 926 0.1- 0.0 111226 B42 0.3+ 1.5-
111225 H21 0.4+ 0.1- 111226 926 0.4- 0.1+ 111226 B42 0.3- 0.2-
111225 H21 0.1+ 0.1- 111226 926 0.1- 0.3+ 111227 291 0.3- 0.2+
111225 H36 0.3+ 0.3- 111226 926 0.3- 0.2+ 111227 291 0.1+ 0.2+
111225 I93 0.1- 0.2+ 111226 926 0.4- 0.3+ 111227 291 0.1- 0.1+
111225 204 0.1- 0.0 111226 H36 1.0+ 1.0+ 111227 854 0.1+ 0.2-
111225 I93 0.0 0.5+ 111226 H36 0.0 0.1+ 111227 854 0.7+ 0.6-
111225 I93 0.5- 0.3+ 111226 H36 0.7- 0.4-
111225 204 0.4- 0.0 111226 300 0.4+ 0.2-
Ephemeris:
2011 YX10 a,e,i = 0.95, 0.33, 25 q = 0.6377
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 11 27 07 58 52.4 +46 12 09 0.4003 1.2700 127.3 38.2 21.6
...
2011 12 12 06 53 12.7 +40 03 46 0.3107 1.2693 153.0 20.6 20.5
...
2011 12 20 06 06 13.1 +33 17 06 0.2832 1.2634 169.5 8.2 19.8
...
2011 12 26 05 31 51.0 +26 35 17 0.2764 1.2563 169.5 8.2 19.8
2011 12 27 05 26 30.8 +25 23 36 0.2765 1.2550 167.6 9.7 19.8
2011 12 28 05 21 19.5 +24 11 20 0.2770 1.2535 165.4 11.4 19.9
...
2012 01 03 04 53 44.5 +17 01 09 0.2870 1.2436 151.8 22.0 20.3
...
2012 01 11 04 26 58.4 +08 36 26 0.3159 1.2270 134.9 34.6 20.9
...
2012 01 26 04 02 09.3 -01 56 11 0.3962 1.1854 110.9 50.9 21.7
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-Y40
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