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(2014 WK120)
Classification: Mars-crossing Asteroid          SPK-ID: 3697690
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 .5440523122874733 1.8016e-06  
a 2.963881735563973 3.7768e-07 au
q 1.351375023983784 5.2778e-06 au
i 9.567874219099853 3.7385e-05 deg
node 45.16805874803809 5.7053e-05 deg
peri 63.11512499676931 0.00057363 deg
M 56.05974158679929 0.00019967 deg
tp 2458910.272658732885
(2020-Mar-01.77265873)
0.0009797 TDB
period 1863.758909669398
5.10
0.00035624
9.753e-07
d
yr
n .1931580303290721 3.6921e-08 deg/d
Q 4.576388447144162 5.8316e-07 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      1798 days (4.92 yr)  
   first obs. used      2014-11-22  
   last obs. used      2019-10-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .46548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 15:15:51  

Additional Information
 Earth MOID = .404319 au 
 Jupiter MOID = .925881 au 
 T_jup = 3.004 
[ 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 20.3   n/a MPO318851  

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