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(2016 EJ55)
Classification: Apollo [NEO]          SPK-ID: 3745831
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2506750134161504 0.00035748  
a 1.163117218844708 0.00037341 au
q .8715527944062554 0.00013601 au
i 7.197917598588417 0.010157 deg
node 344.2078644530977 0.0013576 deg
peri 102.9131615428816 0.0015267 deg
M 345.0133092568075 0.70908 deg
tp 2459219.573785717445
(2021-Jan-05.07378572)
0.91165 TDB
period 458.1773905889905
1.25
0.22064
0.0006041
d
yr
n .7857218784567639 0.00037837 deg/d
Q 1.454681643283161 0.00046701 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      21 days  
   first obs. used      2016-03-07  
   last obs. used      2016-03-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .2893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:34:03  

Additional Information
 Earth MOID = .0201787 au 
 Jupiter MOID = 3.73239 au 
 T_jup = 5.382 
[ 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 24.6   n/a E2016F66  

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