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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168660310875241 6.8707e-08  
a 2.788306769703863 1.9698e-08 au
q 2.318030083110071 1.8766e-07 au
i 9.912087794227189 5.8832e-06 deg
node 66.02792777427349 3.1051e-05 deg
peri 294.1350817131063 3.5273e-05 deg
M 161.786409995173 1.7802e-05 deg
tp 2456836.226512835481
(2014-Jun-27.72651284)
8.2515e-05 JED
period 1700.627731262691
4.66
1.8021e-05
4.934e-08
d
yr
n .2116865398476745 2.2432e-09 deg/d
Q 3.258583456297655 2.302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1452  
   data-arc span      24255 days (66.41 yr)  
   first obs. used      1949-11-21  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45651  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:10:46  

Additional Information
 Earth MOID = 1.33591 au 
 Jupiter MOID = 2.26228 au 
 T_jup = 3.288 
[ 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. 2016-February); 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
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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