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JPL Small-Body Database Browser
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71963 (2000 WJ116)
Classification: Main-belt Asteroid          SPK-ID: 2071963
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108015641757444 3.4966e-08  
a 2.308492413489158 9.3236e-09 au
q 2.059139123953936 8.2935e-08 au
i 3.646062015416738 4.1222e-06 deg
node 22.24934376703995 5.5164e-05 deg
peri 214.4398568321867 5.7952e-05 deg
M 297.8900359787825 1.7662e-05 deg
tp 2458821.529316776882
(2019-Dec-04.02931678)
6.2973e-05 TDB
period 1281.123814731165
3.51
7.7614e-06
2.125e-08
d
yr
n .2810032846634292 1.7024e-09 deg/d
Q 2.55784570302438 1.0331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1608  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:47  

Additional Information
 Earth MOID = 1.04869 au 
 Jupiter MOID = 2.4384 au 
 T_jup = 3.576 
[ 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 14.8   n/a MPO366075  
diameter diameter 2.623 km 0.594 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.407   0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71963 (2000 WJ116)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WJ116 = 1999 RV55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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