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295862 (2008 WB1)
Classification: Main-belt Asteroid          SPK-ID: 2295862
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127768630996534 4.7696e-08  
a 2.27882298311829 1.718e-08 au
q 2.021824475522815 1.1085e-07 au
i 7.745606063182074 7.1497e-06 deg
node 55.58386842128721 5.6331e-05 deg
peri 237.9916582862315 7.0109e-05 deg
M 240.4421242365869 4.3283e-05 deg
tp 2459417.791945949015
(2021-Jul-22.29194595)		 0.00015244 TDB
period 1256.505266444497
3.44		 1.4209e-05
3.89e-08		 d
yr
n .2865089463720939 3.24e-09 deg/d
Q 2.535821490713765 1.9118e-08 au
   Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2001-10-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:44:56  

Additional Information
 Earth MOID = 1.01805 au 
 Jupiter MOID = 2.61282 au 
 T_jup = 3.586 
[ 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 17.1   n/a MPO471119  

295862 (2008 WB1)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WB1 = 2001 WN67 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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