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295782 (2008 UD225)
Classification: Main-belt Asteroid          SPK-ID: 2295782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668784660219589 6.4718e-08  
a 2.802050790752883 2.8026e-08 au
q 2.334448853076425 1.898e-07 au
i 4.859734418674464 8.4301e-06 deg
node 2.980788131196221 6.548e-05 deg
peri 34.82110458069174 7.0058e-05 deg
M 179.0770205272983 2.4671e-05 deg
tp 2458148.283789610794
(2018-Jan-29.78378961)
0.00011121 TDB
period 1713.217222604763
4.69
2.5703e-05
7.037e-08
d
yr
n .2101309718639523 3.1526e-09 deg/d
Q 3.269652728429341 3.2703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:44:33  

Additional Information
 Earth MOID = 1.34358 au 
 Jupiter MOID = 2.17575 au 
 T_jup = 3.299 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO423132  

295782 (2008 UD225)          Discovered 2008-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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