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JPL Small-Body Database Browser
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71983 (2000 WG157)
Classification: Main-belt Asteroid          SPK-ID: 2071983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07512821849336249 4.8967e-08  
a 2.426040421148352 1.6177e-08 au
q 2.24377632631459 1.1696e-07 au
i 6.518757285577993 5.8828e-06 deg
node 33.8941087884056 4.5144e-05 deg
peri 100.7340186724314 6.392e-05 deg
M 281.9324713864664 4.9744e-05 deg
tp 2458899.804609965120
(2020-Feb-20.30460997)
0.0001926 TDB
period 1380.210972488297
3.78
1.3805e-05
3.78e-08
d
yr
n .2608296899357192 2.6088e-09 deg/d
Q 2.608304515982114 1.7392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:38:04  

Additional Information
 Earth MOID = 1.26867 au 
 Jupiter MOID = 2.4122 au 
 T_jup = 3.498 
[ 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 15.3   n/a MPO412625  

71983 (2000 WG157)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WG157 = 1998 KL62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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