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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02545267256169627 6.2615e-08  
a 3.122784573602916 3.5192e-08 au
q 3.043301360370285 1.9464e-07 au
i 9.637637453311141 5.8053e-06 deg
node 240.5025097146008 3.8467e-05 deg
peri 300.1460430799665 0.00010814 deg
M 356.168350597772 0.00010107 deg
tp 2458621.953330736112
(2019-May-18.45333074)
0.00056583 TDB
period 2015.633022298249
5.52
3.4073e-05
9.329e-08
d
yr
n .1786039403092949 3.0192e-09 deg/d
Q 3.202267786835548 3.6088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:12:29  

Additional Information
 Earth MOID = 2.05362 au 
 Jupiter MOID = 1.82268 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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