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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2827426372480343 7.4854e-08  
a 2.643327999388756 2.2757e-08 au
q 1.895946469730008 1.9894e-07 au
i 13.07267880258678 7.2297e-06 deg
node 59.33937098185605 3.1431e-05 deg
peri 318.6982231152736 3.3605e-05 deg
M 288.0364782189031 2.0465e-05 deg
tp 2457914.286979963890
(2017-Jun-09.78697996)
9.2041e-05 JED
period 1569.730190951735
4.30
2.0271e-05
5.55e-08
d
yr
n .2293387755903008 2.9616e-09 deg/d
Q 3.390709529047503 2.9191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      13700 days (37.51 yr)  
   first obs. used      1978-10-02  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53863  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:03:42  

Additional Information
 Earth MOID = .918847 au 
 Jupiter MOID = 2.1181 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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