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146233 (2000 WG137)
Classification: Main-belt Asteroid          SPK-ID: 2146233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02569594941854996 5.7096e-08  
a 3.124579623976264 3.1993e-08 au
q 3.044290584004338 1.705e-07 au
i 9.635287695485896 5.6268e-06 deg
node 240.5031065515997 3.2738e-05 deg
peri 301.5312421973806 0.00010471 deg
M 66.23485814775167 9.8965e-05 deg
tp 2458629.332509059469
(2019-May-25.83250906)
0.00055549 TDB
period 2017.371222272737
5.52
3.0984e-05
8.483e-08
d
yr
n .1784500522389875 2.7408e-09 deg/d
Q 3.20486866394819 3.2815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:29  

Additional Information
 Earth MOID = 2.05358 au 
 Jupiter MOID = 1.81858 au 
 T_jup = 3.193 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO257676  

146233 (2000 WG137)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 WG137 = 2002 CO253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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