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(2018 EX2)
Classification: Mars-crossing Asteroid          SPK-ID: 3799863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5260797077462752 0.00065202  
a 3.16074906719029 0.0070337 au
q 1.49794312166351 0.0013215 au
i 20.55625995686012 0.028833 deg
node 46.0842929858 0.069981 deg
peri 85.11327768993011 0.14679 deg
M 186.6928404951719 0.63192 deg
tp 2460188.592170493080
(2023-Sep-01.09217049)
6.9009 TDB
period 2052.501364593649
5.62
6.8513
0.01876
d
yr
n .1753957420979704 0.00058547 deg/d
Q 4.823555012717069 0.010734 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      15 days  
   first obs. used      2018-03-06  
   last obs. used      2018-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .54543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:24:07  

Additional Information
 Earth MOID = .669147 au 
 Jupiter MOID = 1.59019 au 
 T_jup = 2.887 
[ 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 20.1   n/a MPO445190  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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