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JPL Small-Body Database Browser
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201410 (2002 WB)
Classification: Main-belt Asteroid          SPK-ID: 2201410
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3356498452622924 6.3035e-08  
a 3.131880753148561 2.7373e-08 au
q 2.080665462974294 2.0389e-07 au
i 16.82093044339276 1.1153e-05 deg
node 324.6900645659132 2.5658e-05 deg
peri 116.6373665863157 3.2658e-05 deg
M 349.4607295585194 1.7055e-05 deg
tp 2458659.767185214636
(2019-Jun-25.26718521)
9.6385e-05 TDB
period 2024.446264638375
5.54
2.6541e-05
7.267e-08
d
yr
n .1778264043300287 2.3313e-09 deg/d
Q 4.183096043322827 3.6561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-08-20  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57836  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:00:16  

Additional Information
 Earth MOID = 1.15467 au 
 Jupiter MOID = 1.41681 au 
 T_jup = 3.061 
[ 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 14.9   n/a MPO310441  
diameter diameter 4.771 km 1.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.048   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201410 (2002 WB)          Discovered 2002-Nov-16 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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