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85319 (1995 EJ4)
Classification: Main-belt Asteroid          SPK-ID: 2085319
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276259694799786 6.1949e-08  
a 2.911922245585289 2.6877e-08 au
q 2.54028534594215 1.8843e-07 au
i 6.362075153369349 6.4228e-06 deg
node 160.8714120116405 6.3332e-05 deg
peri 242.4812429760373 6.8503e-05 deg
M 58.9503366880811 2.7356e-05 deg
tp 2458303.297897590647
(2018-Jul-03.79789759)
0.00013756 TDB
period 1814.964305182664
4.97
2.5128e-05
6.88e-08
d
yr
n .1983510083212179 2.7462e-09 deg/d
Q 3.283559145228427 3.0308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      8713 days (23.85 yr)  
   first obs. used      1995-03-02  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:48:34  

Additional Information
 Earth MOID = 1.55578 au 
 Jupiter MOID = 2.14079 au 
 T_jup = 3.262 
[ 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 15.4   n/a MPO366212  

85319 (1995 EJ4)          Discovered 1995-Mar-02 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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