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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694924499506157 7.5402e-08  
a 2.78476153794988 2.2399e-08 AU
q 2.31276548235451 2.1029e-07 AU
i 9.915411983385262 8.0714e-06 deg
node 66.11627116924916 3.5332e-05 deg
peri 293.6241029499861 4.171e-05 deg
M 35.054104140012 2.1468e-05 deg
tp 2456835.221327241587
(2014-Jun-26.72132724)
0.00010135 JED
period 1697.385331982077
4.65
2.0479e-05
5.607e-08
d
yr
n .2120909101880948 2.5589e-09 deg/d
Q 3.25675759354525 2.6195e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      23803 days (65.17 yr)  
   first obs. used      1949-11-21  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .43701  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:31:04  

Additional Information
 Earth MOID = 1.33193 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 12.3 mag n/a MPO319224  
rotation period rot_per 8. h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 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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