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JPL Small-Body Database Browser
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39115 (2000 WF33)
Classification: Main-belt Asteroid          SPK-ID: 2039115
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008204144584583942 3.9674e-08  
a 2.77545364264186 1.647e-08 au
q 2.752683419669816 1.1558e-07 au
i 5.648670958712096 5.3952e-06 deg
node 156.7043175174583 4.7841e-05 deg
peri 325.6118320550779 0.00041184 deg
M 302.0666432865058 0.00040743 deg
tp 2458872.285063533311
(2020-Jan-23.78506353)
0.0019114 TDB
period 1688.882336921481
4.62
1.5033e-05
4.116e-08
d
yr
n .2131587216763799 1.8973e-09 deg/d
Q 2.798223865613904 1.6605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      9432 days (25.82 yr)  
   first obs. used      1993-03-26  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:06  

Additional Information
 Earth MOID = 1.76692 au 
 Jupiter MOID = 2.17426 au 
 T_jup = 3.328 
[ 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 14.9   n/a MPO452712  
diameter diameter 5.298 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39115 (2000 WF33)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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