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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141207932525846 9.2258e-08  
a 2.368780516411525 1.7175e-08 AU
q 2.034289917081548 2.1317e-07 AU
i .2138573910522609 9.1261e-06 deg
node 347.4246891810953 0.001387 deg
peri 200.1012709002175 0.001387 deg
M 172.0739926621668 1.949e-05 deg
tp 2456364.000018571318
(2013-Mar-12.50001857)
7.0668e-05 JED
period 1331.63640692755
3.65
1.4483e-05
3.965e-08
d
yr
n .2703440654875295 2.9402e-09 deg/d
Q 2.703271115741503 1.96e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6082 days (16.65 yr)  
   first obs. used      1998-01-23  
   last obs. used      2014-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53067  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 16:16:06  

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 (413)
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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