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344239 (2001 ST140)
Classification: Main-belt Asteroid          SPK-ID: 2344239
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2293366173193669 6.309e-08  
a 2.356108237505556 8.8242e-09 au
q 1.815766344277737 1.5121e-07 au
i 1.956715864555767 6.769e-06 deg
node 194.389190354984 0.00015415 deg
peri 200.536702523984 0.00015787 deg
M 42.94866967417203 2.5283e-05 deg
tp 2458842.906428181139
(2019-Dec-25.40642818)
9.2458e-05 TDB
period 1320.964916613189
3.62
7.421e-06
2.032e-08
d
yr
n .2725280554180053 1.531e-09 deg/d
Q 2.896450130733376 1.0848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:16  

Additional Information
 Earth MOID = .822573 au 
 Jupiter MOID = 2.53529 au 
 T_jup = 3.518 
[ 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 18.0   n/a MPO402360  

344239 (2001 ST140)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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