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JPL Small-Body Database Browser
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393833 (2005 SE91)
Classification: Main-belt Asteroid          SPK-ID: 2393833
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 .0912032936611968 6.1799e-08  
a 3.085029504684952 4.61e-08 au
q 2.803664652815714 1.9821e-07 au
i 11.43483137571258 6.9952e-06 deg
node 200.9568479353256 3.2694e-05 deg
peri 168.5790303642057 5.2435e-05 deg
M 267.712664270368 4.6003e-05 deg
tp 2459507.872608581603
(2021-Oct-20.37260858)
0.00026043 TDB
period 1979.189643360021
5.42
4.4363e-05
1.215e-07
d
yr
n .1818926252003001 4.0771e-09 deg/d
Q 3.36639435655419 5.0304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      4961 days (13.58 yr)  
   first obs. used      2005-09-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:30  

Additional Information
 Earth MOID = 1.80473 au 
 Jupiter MOID = 2.10237 au 
 T_jup = 3.190 
[ 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 16.1   n/a MPO472042  

393833 (2005 SE91)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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