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JPL Small-Body Database Browser
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423890 (2006 ST40)
Classification: Main-belt Asteroid          SPK-ID: 2423890
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136590433211656 8.3926e-08  
a 2.158232840530273 2.02e-08 au
q 1.697106876558254 1.8972e-07 au
i 6.392674570697815 9.6958e-06 deg
node 35.8384604177102 4.0565e-05 deg
peri 235.2366051025423 4.8249e-05 deg
M 181.5945020544379 3.2167e-05 deg
tp 2459574.420324695458
(2021-Dec-25.92032470)
0.00010905 TDB
period 1158.099493959595
3.17
1.6259e-05
4.451e-08
d
yr
n .31085412080541 4.3642e-09 deg/d
Q 2.619358804502293 2.4516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6977 days (19.10 yr)  
   first obs. used      2000-10-26  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:31:55  

Additional Information
 Earth MOID = .691251 au 
 Jupiter MOID = 2.50002 au 
 T_jup = 3.661 
[ 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 17.6   n/a MPO437658  

423890 (2006 ST40)          Discovered 2006-Sep-18 by CSS at Catalina
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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