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JPL Small-Body Database Browser
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441665 (2008 WE135)
Classification: Main-belt Asteroid          SPK-ID: 2441665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1891713856263086 6.554e-08  
a 2.417087191190206 2.2389e-08 au
q 1.959843458053153 1.6563e-07 au
i 2.208983681927795 6.77e-06 deg
node 112.8774913911923 0.00020202 deg
peri 279.7503271093296 0.00020455 deg
M 302.1539320315903 2.49e-05 deg
tp 2458821.050600723939
(2019-Dec-03.55060072)
9.4063e-05 TDB
period 1372.577584771677
3.76
1.9071e-05
5.221e-08
d
yr
n .2622802557713957 3.6442e-09 deg/d
Q 2.87433092432726 2.6625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7943 days (21.75 yr)  
   first obs. used      1998-01-29  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42128  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:31  

Additional Information
 Earth MOID = .966691 au 
 Jupiter MOID = 2.5583 au 
 T_jup = 3.490 
[ 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 17.9   n/a MPO408994  

441665 (2008 WE135)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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