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109926 (2001 SU31)
Classification: Main-belt Asteroid          SPK-ID: 2109926
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088306970200861 4.4898e-08  
a 2.670303938061526 1.3976e-08 au
q 2.379692899226809 1.2121e-07 au
i 3.322979667888345 4.5844e-06 deg
node 40.41558667253113 8.0276e-05 deg
peri 292.3528321109277 8.2692e-05 deg
M 131.9155015722183 1.9977e-05 deg
tp 2458416.473163773072
(2018-Oct-24.97316377)
8.7313e-05 TDB
period 1593.820730208806
4.36
1.2513e-05
3.426e-08
d
yr
n .2258723287862096 1.7733e-09 deg/d
Q 2.960914976896242 1.5497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      2000-05-10  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:35:50  

Additional Information
 Earth MOID = 1.37187 au 
 Jupiter MOID = 2.36213 au 
 T_jup = 3.370 
[ 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 15.5   n/a MPO453560  

109926 (2001 SU31)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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