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JPL Small-Body Database Browser
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359030 (2008 WC31)
Classification: Main-belt Asteroid          SPK-ID: 2359030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08247746979486421 7.4129e-08  
a 2.670530550337242 3.2921e-08 au
q 2.45027194753554 2.0561e-07 au
i 10.98801537354927 7.776e-06 deg
node 262.1525355566048 3.2665e-05 deg
peri 349.8446344390413 5.2631e-05 deg
M 51.55923658620029 3.7541e-05 deg
tp 2458772.203774979384
(2019-Oct-15.70377498)
0.00016698 TDB
period 1594.023621160806
4.36
2.9476e-05
8.07e-08
d
yr
n .2258435792424703 4.1762e-09 deg/d
Q 2.890789153138944 3.5637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6677 days (18.28 yr)  
   first obs. used      2001-02-18  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:13  

Additional Information
 Earth MOID = 1.43626 au 
 Jupiter MOID = 2.16893 au 
 T_jup = 3.350 
[ 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 15.8   n/a MPO434266  

359030 (2008 WC31)          Discovered 2008-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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