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JPL Small-Body Database Browser
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390752 (2003 SJ302)
Classification: Main-belt Asteroid          SPK-ID: 2390752
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117628922855759 1.9804e-06  
a 2.559643863519941 2.813e-07 au
q 2.017606275759932 5.2901e-06 au
i 12.24886943399654 2.1512e-05 deg
node 210.7224516256742 6.8801e-05 deg
peri 134.5809759860546 8.2726e-05 deg
M 301.8860201630126 0.0001746 deg
tp 2458841.960369172895
(2019-Dec-24.46036917)
0.00076481 TDB
period 1495.780071268103
4.10
0.00024658
6.751e-07
d
yr
n .2406770934545188 3.9675e-08 deg/d
Q 3.10168145127995 3.4087e-07 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      5757 days (15.76 yr)  
   first obs. used      1999-10-10  
   last obs. used      2015-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .56681  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:36:33  

Additional Information
 Earth MOID = 1.03149 au 
 Jupiter MOID = 2.42956 au 
 T_jup = 3.373 
[ 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 17.4   n/a MPO476840  

390752 (2003 SJ302)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

Alternate Designations
 2003 SJ302 = 1999 TQ169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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