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JPL Small-Body Database Browser
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268986 (2007 EC83)
Classification: Main-belt Asteroid          SPK-ID: 2268986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01517356083014647 6.9524e-08  
a 2.783575444736057 3.2855e-08 au
q 2.741338693400053 1.9464e-07 au
i 4.544959382277369 6.9766e-06 deg
node 304.8011128889159 8.2645e-05 deg
peri 10.08304701629061 0.00025705 deg
M 55.39284737202068 0.00024382 deg
tp 2458339.491824387845
(2018-Aug-08.99182439)
0.0011502 TDB
period 1696.301014990556
4.64
3.0033e-05
8.223e-08
d
yr
n .2122264838720292 3.7574e-09 deg/d
Q 2.825812196072062 3.3354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6539 days (17.90 yr)  
   first obs. used      2002-01-08  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55344  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:28:26  

Additional Information
 Earth MOID = 1.7261 au 
 Jupiter MOID = 2.22273 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO454998  

268986 (2007 EC83)          Discovered 2007-Mar-12 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 EC83 = 2002 AK185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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