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8903 (1995 UB7)
Classification: Main-belt Asteroid          SPK-ID: 2008903
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572222213917976 8.023e-08  
a 2.603496593653406 2.0466e-08 AU
q 2.194169075813239 2.0275e-07 AU
i 13.20882981961121 8.388e-06 deg
node 200.6875026057321 2.5358e-05 deg
peri 159.4953659309697 3.3623e-05 deg
M 183.6959972047826 2.6664e-05 deg
tp 2457551.938806245369
(2016-Jun-12.43880625)
0.00011958 JED
period 1534.383598553618
4.20
1.8093e-05
4.954e-08
d
yr
n .2346219031142882 2.7666e-09 deg/d
Q 3.012824111493573 2.3684e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      22095 days (60.49 yr)  
   first obs. used      1953-10-10  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55802  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:55:31  

Additional Information
 Earth MOID = 1.19566 AU 
 T_jup = 3.359 
[ 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 13.6 mag n/a MPO263429  

8903 (1995 UB7)          Discovered 1995-Oct-26 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UB7 = 1978 TC2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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