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JPL Small-Body Database Browser
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410931 (2009 SF254)
Classification: Main-belt Asteroid          SPK-ID: 2410931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06362095372031035 9.33e-08  
a 3.051930976001556 6.3229e-08 au
q 2.857764216619779 3.1307e-07 au
i 9.652767119713028 9.1145e-06 deg
node 201.6489912200958 4.0231e-05 deg
peri 184.067764949977 7.3068e-05 deg
M 283.3650015535255 6.6399e-05 deg
tp 2459015.057846665698
(2020-Jun-14.55784667)
0.00036628 TDB
period 1947.42386409635
5.33
6.0519e-05
1.657e-07
d
yr
n .1848596017729547 5.7448e-09 deg/d
Q 3.246097735383332 6.7252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4504 days (12.33 yr)  
   first obs. used      2007-04-22  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:47  

Additional Information
 Earth MOID = 1.86076 au 
 Jupiter MOID = 2.10115 au 
 T_jup = 3.212 
[ 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 16.5   n/a MPO455921  

410931 (2009 SF254)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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