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(2016 EY157)
Classification: Mars-crossing Asteroid          SPK-ID: 3747345
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5004112239995541 4.3525e-05  
a 3.129620091402974 0.00036076 au
q 1.563523070810416 4.4182e-05 au
i 15.16895495427391 0.0004675 deg
node 350.8012005024672 0.00094645 deg
peri 257.7446798739264 0.0045453 deg
M 294.4479336907151 0.049764 deg
tp 2459568.730488260149
(2021-Dec-20.23048826)
0.34321 TDB
period 2022.254724179108
5.54
0.34966
0.0009573
d
yr
n .1780191168281901 3.0781e-05 deg/d
Q 4.695717111995533 0.00054128 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      146 days  
   first obs. used      2016-03-07  
   last obs. used      2016-07-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .32692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:38:42  

Additional Information
 Earth MOID = .636188 au 
 Jupiter MOID = 1.262 au 
 T_jup = 2.959 
[ 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 19.4   n/a MPO386970  

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