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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07493893719446013 4.717e-08  
a 2.425796494399694 1.0063e-08 au
q 2.244009883259334 1.1496e-07 au
i 6.518384168417557 4.0829e-06 deg
node 33.88489505950423 4.3331e-05 deg
peri 100.6307376246944 5.1589e-05 deg
M 26.36103378459232 2.6882e-05 deg
tp 2458899.449164194361
(2020-Feb-19.94916419)
0.0001031 TDB
period 1380.002817313353
3.78
8.587e-06
2.351e-08
d
yr
n .2608690326450659 1.6232e-09 deg/d
Q 2.607583105540054 1.0817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:47:50  

Additional Information
 Earth MOID = 1.26849 au 
 Jupiter MOID = 2.41151 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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