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JPL Small-Body Database Browser
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423903 (2006 SM231)
Classification: Main-belt Asteroid          SPK-ID: 2423903
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08714043657471927 8.1178e-08  
a 2.379829023972302 2.2713e-08 au
q 2.172449683850167 1.9701e-07 au
i 2.050476617296409 9.9669e-06 deg
node 317.9693683106125 0.00018349 deg
peri 73.76615280992026 0.00020181 deg
M 241.7355708978752 7.8475e-05 deg
tp 2459441.023114434820
(2021-Aug-14.52311443)
0.00029474 TDB
period 1340.963824884229
3.67
1.9197e-05
5.256e-08
d
yr
n .2684636179734978 3.8433e-09 deg/d
Q 2.587208364094436 2.4692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5495 days (15.04 yr)  
   first obs. used      2004-01-27  
   last obs. used      2019-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:12:09  

Additional Information
 Earth MOID = 1.17892 au 
 Jupiter MOID = 2.74486 au 
 T_jup = 3.533 
[ 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 17.9   n/a MPO266895  

423903 (2006 SM231)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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