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JPL Small-Body Database Browser
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447298 (2005 WR82)
Classification: Main-belt Asteroid          SPK-ID: 2447298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498250261528017 5.7099e-08  
a 2.252201168568507 1.7598e-08 au
q 1.914765069586359 1.2003e-07 au
i 2.18002891078117 5.8543e-06 deg
node 227.6472864481648 0.00021417 deg
peri 219.6270313075974 0.0002226 deg
M 83.10335031499463 5.5541e-05 deg
tp 2458715.512882922121
(2019-Aug-20.01288292)
0.00018846 TDB
period 1234.551456218787
3.38
1.447e-05
3.962e-08
d
yr
n .2916038842986881 3.4178e-09 deg/d
Q 2.589637267550654 2.0235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5289 days (14.48 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:57:06  

Additional Information
 Earth MOID = .931686 au 
 Jupiter MOID = 2.60284 au 
 T_jup = 3.610 
[ 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 18.0   n/a MPO456119  

447298 (2005 WR82)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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