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118823 (2000 SH139)
Classification: Main-belt Asteroid          SPK-ID: 2118823
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0821033390207192 3.5362e-08  
a 2.873236367475573 1.7631e-08 au
q 2.637334067910066 1.0762e-07 au
i 4.739196575559769 5.2565e-06 deg
node 308.5129156032757 4.5158e-05 deg
peri 81.5278689254897 5.6447e-05 deg
M 41.87962749429418 3.2885e-05 deg
tp 2458993.554604236201
(2020-May-24.05460424)
0.00016233 TDB
period 1778.916072859476
4.87
1.6374e-05
4.483e-08
d
yr
n .2023704240421678 1.8627e-09 deg/d
Q 3.109138667041079 1.9079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:02  

Additional Information
 Earth MOID = 1.64634 au 
 Jupiter MOID = 2.26409 au 
 T_jup = 3.287 
[ 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 15.3   n/a MPO453659  

118823 (2000 SH139)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 SH139 = 2002 AZ107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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