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(2002 EC3)
Classification: Apollo [NEO]          SPK-ID: 3117424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3462140240325636 3.3054e-08  
a 1.288002647544368 1.1086e-09 au
q .8420780679734368 4.2395e-08 au
i 13.90413344105365 1.4929e-05 deg
node 355.3028266585233 1.3117e-05 deg
peri 264.2016684074165 1.7574e-05 deg
M 257.098158284466 1.2767e-05 deg
tp 2459353.113941008497
(2021-May-18.61394101)
1.9025e-05 TDB
period 533.9167681268517
1.46
6.8935e-07
1.887e-09
d
yr
n .6742623972327999 8.7056e-10 deg/d
Q 1.733927227115299 1.4925e-09 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6942 days (19.01 yr)  
   first obs. used      2002-03-09  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56193  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:19:52  

Additional Information
 Earth MOID = .0565255 au 
 Jupiter MOID = 3.40506 au 
 T_jup = 4.946 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.36   n/a E2021-DA1  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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