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68728 (2002 EP6)
Classification: Main-belt Asteroid          SPK-ID: 2068728
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416033974268981 7.8157e-08  
a 2.368862977424038 1.5663e-08 au
q 2.033423931781997 1.8248e-07 au
i .2136274102479903 8.1736e-06 deg
node 347.4242074637701 0.0013621 deg
peri 200.0647001368552 0.0013621 deg
M 334.356483984669 1.9804e-05 deg
tp 2457695.360062927688
(2016-Nov-02.86006293)
7.3629e-05 JED
period 1331.705942100583
3.65
1.3208e-05
3.616e-08
d
yr
n .2703299494422541 2.6812e-09 deg/d
Q 2.704302023066079 1.7881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      1998-01-23  
   last obs. used      2016-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52942  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 18:26:59  

Additional Information
 Earth MOID = 1.03383 au 
 Jupiter MOID = 2.25513 au 
 T_jup = 3.532 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7 mag n/a MPO263872  

68728 (2002 EP6)          Discovered 2002-Mar-06 by McNaught, R. H. at Siding Spring
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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