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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141466273955075 8.9433e-08  
a 2.368322137228691 1.6787e-08 au
q 2.033284428949628 2.0699e-07 au
i .2137801751353968 8.9563e-06 deg
node 347.3943701172381 0.0013741 deg
peri 200.1621197718085 0.0013741 deg
M 280.2098602934135 1.9635e-05 deg
tp 2457695.557265551198
(2016-Nov-03.05726555)
7.3693e-05 JED
period 1331.249901166211
3.64
1.4154e-05
3.875e-08
d
yr
n .2704225552878014 2.8751e-09 deg/d
Q 2.703359845507754 1.9161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6537 days (17.90 yr)  
   first obs. used      1998-01-23  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52972  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:45:13  

Additional Information
 Earth MOID = 1.03417 au 
 Jupiter MOID = 2.25585 au 
 T_jup = 3.533 
[ 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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