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JPL Small-Body Database Browser
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413249 (2003 SS311)
Classification: Main-belt Asteroid          SPK-ID: 2413249
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 .2134064810856588 1.7865e-07  
a 2.367131034635145 1.4607e-08 au
q 1.861969930265004 4.1899e-07 au
i 2.394186857462627 1.7211e-05 deg
node 189.7618978289659 0.00015358 deg
peri 171.0954002759131 0.00016318 deg
M 209.192537563781 4.4429e-05 deg
tp 2459557.752733457268
(2021-Dec-09.25273346)
0.00016669 TDB
period 1330.245737205882
3.64
1.2313e-05
3.371e-08
d
yr
n .270626689438722 2.5049e-09 deg/d
Q 2.872292139005286 1.7724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5583 days (15.29 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:52:19  

Additional Information
 Earth MOID = .858991 au 
 Jupiter MOID = 2.58401 au 
 T_jup = 3.515 
[ 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 18.4   n/a E2014T65  

413249 (2003 SS311)          Discovered 2003-Sep-29 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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