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(2018 EX3)
Classification: Apollo [NEO]          SPK-ID: 3799875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8506689718092481 0.00058416  
a 3.366866706557952 0.010394 au
q .5027776670715097 0.000415 au
i 22.40236480313257 0.035518 deg
node 6.358757215741405 0.030517 deg
peri 29.71409175619396 0.020026 deg
M 147.8041473421748 0.68794 deg
tp 2458074.051182807724
(2017-Nov-16.55118281)
0.02587 TDB
period 2256.510254865167
6.18
10.45
0.02861
d
yr
n .1595383842035812 0.0007388 deg/d
Q 6.230955746044394 0.019236 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      13 days  
   first obs. used      2018-03-07  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37153  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-21 09:32:44  

Additional Information
 Earth MOID = .316294 au 
 Jupiter MOID = .681533 au 
 T_jup = 2.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.2   n/a MPO439038  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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