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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2370234630736497 7.7134e-08  
a 2.782042889508141 3.3136e-08 AU
q 2.122633449417498 2.2334e-07 AU
i 19.56898532637199 1.4745e-05 deg
node 352.4355337021207 2.0555e-05 deg
peri 287.6165623641227 3.6486e-05 deg
M 330.3956860448375 3.1939e-05 deg
tp 2457139.878780050810
(2015-Apr-27.37878005)
0.00015152 JED
period 1694.900307241932
4.64
3.0281e-05
8.29e-08
d
yr
n .2124018731141886 3.7948e-09 deg/d
Q 3.441452329598783 4.099e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      5649 days (15.47 yr)  
   first obs. used      2000-03-05  
   last obs. used      2015-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66485  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 17:56:45  

Additional Information
 Earth MOID = 1.19765 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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