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139462 (2001 OD84)
Classification: Main-belt Asteroid          SPK-ID: 2139462
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2373226468739776 7.6181e-08  
a 2.782423153132303 2.9511e-08 au
q 2.122091125707506 2.19e-07 au
i 19.56920717761886 1.4624e-05 deg
node 352.4318020337188 2.0088e-05 deg
peri 287.573086350433 3.5135e-05 deg
M 97.83340056282627 3.0133e-05 deg
tp 2457139.800391489455
(2015-Apr-27.30039149)
0.00013914 JED
period 1695.247820372859
4.64
2.697e-05
7.384e-08
d
yr
n .2123583323179382 3.3785e-09 deg/d
Q 3.4427551805571 3.6515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      5783 days (15.83 yr)  
   first obs. used      2000-03-05  
   last obs. used      2016-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68622  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:19:58  

Additional Information
 Earth MOID = 1.19589 au 
 Jupiter MOID = 2.18236 au 
 T_jup = 3.209 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO254098  

139462 (2001 OD84)          Discovered 2001-Jul-22 by McNaught, R. H. at Siding Spring
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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