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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04644704651388828 3.478e-08  
a 2.289891674006039 9.5676e-09 au
q 2.183532968911715 8.0433e-08 au
i .9824729517150826 4.4242e-06 deg
node 215.0688167983808 0.00023492 deg
peri 81.10391900954878 0.00024031 deg
M 236.6147250272816 5.1572e-05 deg
tp 2459034.292127780012
(2020-Jul-03.79212778)
0.00018164 TDB
period 1265.671013298255
3.47
7.9323e-06
2.172e-08
d
yr
n .2844341035051943 1.7826e-09 deg/d
Q 2.396250379100363 1.0012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      10307 days (28.22 yr)  
   first obs. used      1991-01-13  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:09:16  

Additional Information
 Earth MOID = 1.1671 au 
 Jupiter MOID = 2.6696 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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