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118854 (2000 ST289)
Classification: Main-belt Asteroid          SPK-ID: 2118854
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139272372370132 3.757e-08  
a 2.74320361132082 1.4277e-08 au
q 2.361151136477857 1.0122e-07 au
i 6.708072016627193 4.0883e-06 deg
node 220.570532633907 3.8613e-05 deg
peri 214.4339439072609 4.3474e-05 deg
M 64.48748009058515 1.7598e-05 deg
tp 2458703.224992554029
(2019-Aug-07.72499255)
8.1075e-05 TDB
period 1659.531470763326
4.54
1.2955e-05
3.547e-08
d
yr
n .2169286972511661 1.6935e-09 deg/d
Q 3.125256086163784 1.6265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:23:52  

Additional Information
 Earth MOID = 1.37942 au 
 Jupiter MOID = 2.16481 au 
 T_jup = 3.325 
[ 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 15.7   n/a MPO502796  

118854 (2000 ST289)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 ST289 = 2002 CC140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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