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(2005 WS3)
Classification: Aten [NEO]          SPK-ID: 3304566
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5754816189656556 1.0547e-07  
a .6715960325292626 7.8181e-10 au
q .2851048604384114 7.0794e-08 au
i 23.0684745427019 3.6489e-05 deg
node 69.39297424895521 5.8799e-06 deg
peri 176.0817203349093 1.8989e-05 deg
M 321.5739695476328 5.5516e-05 deg
tp 2459221.957722844868
(2021-Jan-07.45772285)
3.1015e-05 TDB
period 201.0298782677525
0.55
3.5103e-07
9.611e-10
d
yr
n 1.790778580289018 3.127e-09 deg/d
Q 1.058087204620114 1.2317e-09 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      4407 days (12.07 yr)  
   first obs. used      2005-11-25  
   last obs. used      2017-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48215  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:02:31  

Additional Information
 Earth MOID = .0652707 au 
 Jupiter MOID = 3.97038 au 
 T_jup = 8.288 
[ 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 21.2   n/a MPO213198  

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