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JPL Small-Body Database Browser
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452930 (2006 WB87)
Classification: Main-belt Asteroid          SPK-ID: 2452930
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2576885389515428 6.1507e-08  
a 2.71805941470317 3.8118e-08 au
q 2.017646655344824 1.8425e-07 au
i 13.97539928537884 7.392e-06 deg
node 74.08147798791614 2.8412e-05 deg
peri 57.14753435389406 3.3769e-05 deg
M 246.2073236054024 2.0324e-05 deg
tp 2459117.866920162360
(2020-Sep-25.36692016)
0.00010044 TDB
period 1636.766944584247
4.48
3.4431e-05
9.427e-08
d
yr
n .2199457908110694 4.6268e-09 deg/d
Q 3.418472174061515 4.794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4756 days (13.02 yr)  
   first obs. used      2006-11-18  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:35:04  

Additional Information
 Earth MOID = 1.06954 au 
 Jupiter MOID = 1.84484 au 
 T_jup = 3.270 
[ 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 16.3   n/a MPO413517  

452930 (2006 WB87)          Discovered 2006-Nov-18 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2006 WB87 = 2012 HT61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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