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JPL Small-Body Database Browser
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295771 (2008 UD187)
Classification: Main-belt Asteroid          SPK-ID: 2295771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06336293731026531 4.4079e-08  
a 2.401287662925156 1.9129e-08 au
q 2.249135023275315 1.1264e-07 au
i 6.482818504622054 5.6332e-06 deg
node 82.94575676530332 4.4446e-05 deg
peri 27.20060667134197 6.4129e-05 deg
M 356.3586446038552 4.5865e-05 deg
tp 2459014.247549073839
(2020-Jun-13.74754907)
0.00017316 TDB
period 1359.141618481361
3.72
1.6241e-05
4.447e-08
d
yr
n .2648730603969339 3.165e-09 deg/d
Q 2.553440302574996 2.0341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-06-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:27  

Additional Information
 Earth MOID = 1.268 au 
 Jupiter MOID = 2.51695 au 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO503287  

295771 (2008 UD187)          Discovered 2008-Oct-24 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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