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390733 (2003 OS)
Classification: Mars-crossing Asteroid          SPK-ID: 2390733
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034031638208721 7.02e-08  
a 2.011334210973339 1.3854e-08 au
q 1.602222468960204 1.4681e-07 au
i 35.2878587308149 5.8578e-06 deg
node 144.2432638812041 1.9629e-05 deg
peri 183.6039501348131 4.6445e-05 deg
M 289.3861093729736 4.559e-05 deg
tp 2459204.867780131084
(2020-Dec-21.36778013)
0.000133 TDB
period 1041.897000631084
2.85
1.0765e-05
2.947e-08
d
yr
n .3455235976127635 3.5699e-09 deg/d
Q 2.420445952986474 1.6672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2003-06-25  
   last obs. used      2020-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:38:48  

Additional Information
 Earth MOID = .59081 au 
 Jupiter MOID = 2.9439 au 
 T_jup = 3.581 
[ 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 17.0   n/a MPO413427  

390733 (2003 OS)          Discovered 2003-Jul-20 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

Alternate Designations
 2003 OS = 2006 QQ186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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