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295942 (2008 XD25)
Classification: Main-belt Asteroid          SPK-ID: 2295942
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08916712922632887 7.2688e-08  
a 3.105014699231336 4.602e-08 au
q 2.828149452295325 2.472e-07 au
i 8.774959798766814 8.3645e-06 deg
node 283.9510306711665 5.1057e-05 deg
peri 118.1906902189008 7.6704e-05 deg
M 56.22459932157844 5.5172e-05 deg
tp 2458688.382739789198
(2019-Jul-23.88273979)
0.00030515 TDB
period 1998.452901962525
5.47
4.443e-05
1.216e-07
d
yr
n .1801393466148099 4.0049e-09 deg/d
Q 3.381879946167348 5.0124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6314 days (17.29 yr)  
   first obs. used      2002-10-03  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:35  

Additional Information
 Earth MOID = 1.85089 au 
 Jupiter MOID = 1.97147 au 
 T_jup = 3.197 
[ 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 15.7   n/a MPO413253  

295942 (2008 XD25)          Discovered 2008-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 XD25 = 2004 BC39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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