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JPL Small-Body Database Browser
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441496 (2008 SF89)
Classification: Main-belt Asteroid          SPK-ID: 2441496
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162876588275784 1.9046e-07  
a 2.318040392565199 2.5241e-08 au
q 1.816676862989511 4.5479e-07 au
i 1.806072773777818 1.0895e-05 deg
node 301.1011456186866 0.00027903 deg
peri 4.613143429918217 0.00028419 deg
M 27.02018720402417 3.9538e-05 deg
tp 2458503.746701726288
(2019-Jan-20.24670173)
0.00014205 TDB
period 1289.080164971948
3.53
2.1055e-05
5.765e-08
d
yr
n .2792689002454972 4.5615e-09 deg/d
Q 2.819403922140887 3.0701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6076 days (16.64 yr)  
   first obs. used      2001-08-23  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59988  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:01  

Additional Information
 Earth MOID = .800859 au 
 Jupiter MOID = 2.42876 au 
 T_jup = 3.547 
[ 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 18.2   n/a MPO440827  

441496 (2008 SF89)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 SF89 = 2001 SY297 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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