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JPL Small-Body Database Browser
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390734 (2003 OM9)
Classification: Main-belt Asteroid          SPK-ID: 2390734
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2638840151211744 2.5589e-07  
a 2.536854545217886 2.2987e-08 au
q 1.867419182047389 6.5803e-07 au
i 8.772724390662011 1.0544e-05 deg
node 203.3551703731421 0.00010785 deg
peri 128.0341855414624 0.00011201 deg
M 314.4217085631742 2.6318e-05 deg
tp 2458787.351813618726
(2019-Oct-30.85181362)
0.00010964 TDB
period 1475.848496777837
4.04
2.0059e-05
5.492e-08
d
yr
n .2439274768283968 3.3154e-09 deg/d
Q 3.206289908388383 2.9053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      1995-10-20  
   last obs. used      2016-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59596  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:36:42  

Additional Information
 Earth MOID = .871808 au 
 Jupiter MOID = 2.25081 au 
 T_jup = 3.382 
[ 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 17.2   n/a MPO476840  

390734 (2003 OM9)          Discovered 2003-Jul-23 by NEAT at Palomar
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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