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JPL Small-Body Database Browser
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441652 (2008 WB72)
Classification: Main-belt Asteroid          SPK-ID: 2441652
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211982213979232 1.4377e-07  
a 2.343214152234566 3.0686e-08 au
q 1.824899349405837 3.4351e-07 au
i 4.46937688142439 1.0651e-05 deg
node 12.19775650530112 7.7504e-05 deg
peri 351.3007860346166 8.265e-05 deg
M 5.829453254755003 1.9264e-05 deg
tp 2458579.285064156587
(2019-Apr-05.78506416)
7.0021e-05 TDB
period 1310.136057339343
3.59
2.5736e-05
7.046e-08
d
yr
n .2747806214349195 5.3977e-09 deg/d
Q 2.861528955063295 3.7474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2006-02-01  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:10:17  

Additional Information
 Earth MOID = .822006 au 
 Jupiter MOID = 2.59205 au 
 T_jup = 3.526 
[ 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 18.1   n/a MPO361007  

441652 (2008 WB72)          Discovered 2008-Sep-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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