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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393215380323539 3.7564e-08  
a 2.742656622840852 1.4168e-08 au
q 2.360545483852043 1.0113e-07 au
i 6.708708566344335 4.0876e-06 deg
node 220.5647743172073 3.7793e-05 deg
peri 214.3556068145435 4.2374e-05 deg
M 107.960334446325 1.7081e-05 deg
tp 2458702.972255350578
(2019-Aug-07.47225535)
7.8467e-05 TDB
period 1659.035135379657
4.54
1.2855e-05
3.52e-08
d
yr
n .2169935960504036 1.6814e-09 deg/d
Q 3.124767761829661 1.6142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7475 days (20.47 yr)  
   first obs. used      2000-09-26  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:11  

Additional Information
 Earth MOID = 1.37829 au 
 Jupiter MOID = 2.16589 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 15.82   n/a E2021B55  

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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