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118797 (2000 SU31)
Classification: Main-belt Asteroid          SPK-ID: 2118797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08305295760972187 4.2736e-08  
a 2.758756807258 1.5816e-08 au
q 2.52963389508927 1.2102e-07 au
i 2.695476088775964 5.0793e-06 deg
node 339.6824833269246 8.7851e-05 deg
peri 71.59755538582563 9.3313e-05 deg
M 104.2330753547591 3.1388e-05 deg
tp 2458715.913172633927
(2019-Aug-20.41317263)
0.00014468 TDB
period 1673.665074718735
4.58
1.4393e-05
3.941e-08
d
yr
n .2150967988983694 1.8497e-09 deg/d
Q 2.98787971942673 1.7129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      10272 days (28.12 yr)  
   first obs. used      1993-01-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:55  

Additional Information
 Earth MOID = 1.54088 au 
 Jupiter MOID = 2.29384 au 
 T_jup = 3.336 
[ 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 MPO449693  

118797 (2000 SU31)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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