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441795 (2009 FM9)
Classification: Inner Main-belt Asteroid          SPK-ID: 2441795
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07545978736841298 5.5076e-08  
a 1.882271848039617 1.6787e-08 au
q 1.740236014616997 1.0914e-07 au
i 23.10242111285125 7.7516e-06 deg
node 177.5491443948051 1.4882e-05 deg
peri 269.0245796118798 5.3092e-05 deg
M 203.8282096315671 4.9875e-05 deg
tp 2459409.687195843143
(2021-Jul-14.18719584)
0.00013021 TDB
period 943.2394298356382
2.58
1.2618e-05
3.455e-08
d
yr
n .3816634341322339 5.1058e-09 deg/d
Q 2.024307681462236 1.8054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      3637 days (9.96 yr)  
   first obs. used      2009-02-20  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:03:19  

Additional Information
 Earth MOID = .843819 au 
 Jupiter MOID = 3.09066 au 
 T_jup = 3.868 
[ 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 MPO419202  

441795 (2009 FM9)          Discovered 2009-Feb-20 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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