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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412079379778562 9.2193e-08  
a 2.368780515352949 1.7161e-08 AU
q 2.034289903257836 2.1299e-07 AU
i .213857380627659 9.125e-06 deg
node 347.4246883865023 0.0013746 deg
peri 200.1012770198591 0.0013746 deg
M 172.0739888617341 1.934e-05 deg
tp 2456364.000033055746
(2013-Mar-12.50003306)
7.0068e-05 JED
period 1331.636406034914
3.65
1.4471e-05
3.962e-08
d
yr
n .2703440656687491 2.9378e-09 deg/d
Q 2.703271127448063 1.9584e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6142 days (16.82 yr)  
   first obs. used      1998-01-23  
   last obs. used      2014-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53135  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 05:13:12  

Additional Information
 Earth MOID = 1.03651 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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