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JPL Small-Body Database Browser
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71955 (2000 WD107)
Classification: Main-belt Asteroid          SPK-ID: 2071955
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04672630511174632 3.4492e-08  
a 2.290998112205898 9.5135e-09 au
q 2.183948235404531 7.9848e-08 au
i .982137017300301 4.408e-06 deg
node 215.0476831682854 0.00023318 deg
peri 80.51970869452103 0.00023853 deg
M 350.9554693420092 5.1251e-05 deg
tp 2459032.321383554701
(2020-Jul-01.82138355)
0.00018034 TDB
period 1266.58845139424
3.47
7.8894e-06
2.16e-08
d
yr
n .2842280770866952 1.7704e-09 deg/d
Q 2.398047989007266 9.9581e-09 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      10333 days (28.29 yr)  
   first obs. used      1991-01-13  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:33:46  

Additional Information
 Earth MOID = 1.16818 au 
 Jupiter MOID = 2.66679 au 
 T_jup = 3.597 
[ 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 16.5   n/a MPO266263  

71955 (2000 WD107)          Discovered 2000-Nov-26 by Needville at Needville
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WD107 = 2002 GH48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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