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237266 (2008 WX96)
Classification: Main-belt Asteroid          SPK-ID: 2237266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427780560512455 7.7103e-08  
a 2.721023626585858 3.1377e-08 au
q 2.332521162712419 2.0327e-07 au
i 4.185318488928378 6.0807e-06 deg
node 99.72855185544684 0.00011566 deg
peri 274.0699635893793 0.00011783 deg
M 247.3557606850963 2.7299e-05 deg
tp 2459513.483482850101
(2021-Oct-25.98348285)
0.00013043 TDB
period 1639.44516780631
4.49
2.8357e-05
7.764e-08
d
yr
n .2195864839332837 3.7981e-09 deg/d
Q 3.109526090459297 3.5856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7056 days (19.32 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 08:05:47  

Additional Information
 Earth MOID = 1.33779 au 
 Jupiter MOID = 2.36242 au 
 T_jup = 3.340 
[ 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 16.3   n/a MPO433552  
rotation period rot_per 3.71 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

237266 (2008 WX96)          Discovered 2008-Nov-30 by Lowe, A. at Mayhill
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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