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8863 (1991 UV2)
Classification: Main-belt Asteroid          SPK-ID: 2008863
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2824158547425748 7.5098e-08  
a 2.643588483814141 2.3017e-08 AU
q 1.896997182570143 1.9952e-07 AU
i 13.07099239100932 7.2603e-06 deg
node 59.34900660180993 3.1593e-05 deg
peri 318.7533100047847 3.3775e-05 deg
M 150.3177622907734 1.9343e-05 deg
tp 2456344.963308273629
(2013-Feb-21.46330827)
7.9289e-05 JED
period 1569.962228182923
4.30
2.0503e-05
5.613e-08
d
yr
n .2293048797846968 2.9947e-09 deg/d
Q 3.390179785058139 2.9517e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      13381 days (36.64 yr)  
   first obs. used      1978-10-02  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53701  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:03:18  

Additional Information
 Earth MOID = .920992 AU 
 T_jup = 3.300 
[ 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 13.3 mag n/a MPO279609  

8863 (1991 UV2)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 UV2 = 1978 TX6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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