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(2014 WE70)
Classification: Mars-crossing Asteroid          SPK-ID: 3697176
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 .5360530981646864 7.9736e-07  
a 2.907919386312621 1.406e-07 au
q 1.349120190066587 2.2547e-06 au
i 7.640060999364752 3.1161e-05 deg
node 266.9824137665765 0.00011052 deg
peri 172.010012280221 0.00049805 deg
M 74.31499661024471 0.00015878 deg
tp 2458826.608206828112
(2019-Dec-09.10820683)
0.00077267 TDB
period 1811.223194260687
4.96
0.00013136
3.596e-07
d
yr
n .1987607055501221 1.4415e-08 deg/d
Q 4.466718582558656 2.1597e-07 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      1855 days (5.08 yr)  
   first obs. used      2014-11-18  
   last obs. used      2019-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .4085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 11:48:20  

Additional Information
 Earth MOID = .365011 au 
 Jupiter MOID = .832503 au 
 T_jup = 3.040 
[ 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 21.0   n/a MPO318822  

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