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11065 (1991 XE2)
Classification: Main-belt Asteroid          SPK-ID: 2011065
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696346654805454 7.81e-08  
a 2.785218768982205 3.1723e-08 AU
q 2.312749114815772 2.1909e-07 AU
i 9.915137429245409 8.9518e-06 deg
node 66.11826704181392 4.2357e-05 deg
peri 293.6216114886498 5.0412e-05 deg
M 352.6371465585656 3.3811e-05 deg
tp 2456835.224104271142
(2014-Jun-26.72410427)
0.00015978 JED
period 1697.803390634354
4.65
2.9007e-05
7.942e-08
d
yr
n .2120386859785292 3.6226e-09 deg/d
Q 3.257688423148637 3.7105e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      23302 days (63.80 yr)  
   first obs. used      1949-11-21  
   last obs. used      2013-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47821  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Sep-23 23:16:26  

Additional Information
 Earth MOID = 1.3305 AU 
 T_jup = 3.289 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.2 mag n/a MPO270242  
rotation period rot_per 8. h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

11065 (1991 XE2)          Discovered 1991-Dec-01 by Holt, H. E. at Palomar (675)
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 XE2 = 1949 WM1 = 1951 EF1 = 1986 VG4 = 1999 KF14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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