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JPL Small-Body Database Browser
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393436 (2001 SU321)
Classification: Main-belt Asteroid          SPK-ID: 2393436
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108841529049738 1.2088e-07  
a 2.669829754732661 2.3733e-08 au
q 2.10680496850537 3.3132e-07 au
i 12.72896679524239 1.1842e-05 deg
node 335.9125935518246 2.7411e-05 deg
peri 9.108265027425048 3.7124e-05 deg
M 114.6205971516578 2.0712e-05 deg
tp 2458493.177707669522
(2019-Jan-09.67770767)
8.878e-05 TDB
period 1593.396211305033
4.36
2.1246e-05
5.817e-08
d
yr
n .2259325065829989 3.0126e-09 deg/d
Q 3.232854540959952 2.8738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6171 days (16.90 yr)  
   first obs. used      2001-07-26  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:47:13  

Additional Information
 Earth MOID = 1.09994 au 
 Jupiter MOID = 2.18324 au 
 T_jup = 3.315 
[ 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 MPO455790  

393436 (2001 SU321)          Discovered 2001-Sep-25 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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