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JPL Small-Body Database Browser
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295922 (2008 WH135)
Classification: Main-belt Asteroid          SPK-ID: 2295922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530927881044574 5.0453e-08  
a 2.43031263103033 1.6013e-08 au
q 2.058249294380418 1.2419e-07 au
i 2.826203926795825 5.3882e-06 deg
node 264.7716391092185 0.00014322 deg
peri 189.5236093507401 0.00014524 deg
M 253.4093472843906 2.4642e-05 deg
tp 2459010.239906339635
(2020-Jun-09.73990634)
9.6103e-05 TDB
period 1383.858363977045
3.79
1.3677e-05
3.745e-08
d
yr
n .2601422294153013 2.5711e-09 deg/d
Q 2.802375967680244 1.8465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      9422 days (25.80 yr)  
   first obs. used      1994-01-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:03:48  

Additional Information
 Earth MOID = 1.07512 au 
 Jupiter MOID = 2.37003 au 
 T_jup = 3.490 
[ 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 17.2   n/a MPO402110  

295922 (2008 WH135)          Discovered 2008-Nov-18 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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