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390739 (2003 SX50)
Classification: Main-belt Asteroid          SPK-ID: 2390739
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761342440942454 9.3789e-08  
a 2.677949255535176 2.0533e-08 au
q 2.20627068768874 2.5691e-07 au
i 13.3900464858321 1.0831e-05 deg
node 179.1993026857047 2.3903e-05 deg
peri 186.2101166610269 3.0824e-05 deg
M 288.9568879714483 2.1053e-05 deg
tp 2459316.379482925095
(2021-Apr-11.87948292)
9.6093e-05 TDB
period 1600.670502825556
4.38
1.841e-05
5.04e-08
d
yr
n .2249057500369478 2.5867e-09 deg/d
Q 3.149627823381611 2.415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5721 days (15.66 yr)  
   first obs. used      2003-08-25  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:18:31  

Additional Information
 Earth MOID = 1.20462 au 
 Jupiter MOID = 2.30983 au 
 T_jup = 3.317 
[ 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 16.8   n/a MPO434440  

390739 (2003 SX50)          Discovered 2003-Aug-25 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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