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461019 (2014 WW401)
Classification: Main-belt Asteroid          SPK-ID: 2461019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03494254255159718 1.0175e-07  
a 2.876080535022738 5.77e-08 au
q 2.775582968545885 2.6204e-07 au
i 3.160800353796874 8.9807e-06 deg
node 119.3637924763659 0.00017191 deg
peri 168.5557472376815 0.00023332 deg
M 177.3391492613989 0.00015988 deg
tp 2458122.888892835519
(2018-Jan-04.38889284)
0.00079357 TDB
period 1781.558104316355
4.88
5.3613e-05
1.468e-07
d
yr
n .202070310885619 6.081e-09 deg/d
Q 2.97657810149959 5.9717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5066 days (13.87 yr)  
   first obs. used      2006-01-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:31:36  

Additional Information
 Earth MOID = 1.75931 au 
 Jupiter MOID = 2.07272 au 
 T_jup = 3.293 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO456230  

461019 (2014 WW401)          Discovered 2006-Jan-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

Alternate Designations
 2014 WW401 = 2006 BJ14 = 2009 WZ228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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