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JPL Small-Body Database Browser
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85358 (1995 WJ12)
Classification: Main-belt Asteroid          SPK-ID: 2085358
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09591037408231134 6.0449e-08  
a 2.431853339483804 1.792e-08 au
q 2.198613375980595 1.4449e-07 au
i 7.787422263976563 4.4604e-06 deg
node 93.77482642006193 4.4754e-05 deg
peri 113.6641618894872 4.9664e-05 deg
M 279.642923290741 2.1841e-05 deg
tp 2458909.690488357156
(2020-Mar-01.19048836)		 8.4084e-05 TDB
period 1385.174528079253
3.79		 1.531e-05
4.192e-08		 d
yr
n .25989504766536 2.8726e-09 deg/d
Q 2.665093302987013 1.9638e-08 au
   Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      8454 days (23.15 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:08:29  

Additional Information
 Earth MOID = 1.20647 au 
 Jupiter MOID = 2.32714 au 
 T_jup = 3.488 
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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO426528  

85358 (1995 WJ12)          Discovered 1995-Nov-16 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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