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(2012 EJ5)
Classification: Apollo [NEO]          SPK-ID: 3601277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3162032859826341 0.00049056  
a 1.4723228072923 0.0010657 au
q 1.006769497599298 6.4471e-06 au
i .1869660167996961 0.0001831 deg
node 36.50088638374508 0.021351 deg
peri 140.982319465253 0.017728 deg
M 213.2221755799891 1.8141 deg
tp 2459266.548571728639
(2021-Feb-21.04857173)
3.5771 TDB
period 652.5337611507223
1.79
0.70846
0.00194
d
yr
n .5516955925240582 0.00059898 deg/d
Q 1.937876116985302 0.0014026 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      4 days  
   first obs. used      2012-03-13  
   last obs. used      2012-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52814  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:36  

Additional Information
 Earth MOID = .0108816 au 
 Jupiter MOID = 3.02369 au 
 T_jup = 4.543 
[ 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 27.7   n/a MPO226082  

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