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(2009 FD)
Classification: Apollo [NEO]          SPK-ID: 3451788
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4930588687537147 4.8468e-08  
a 1.163087225903715 1.8035e-09 AU
q .5896167540377329 5.5947e-08 AU
i 3.13636517215042 6.4041e-06 deg
node 9.48627020732147 1.722e-05 deg
peri 281.2925426613383 1.6809e-05 deg
M 353.2292471607594 4.3933e-06 deg
tp 2456809.116905209880
(2014-May-31.61690521)
5.607e-06 JED
period 458.1596683870145
1.25
1.0656e-06
2.917e-09
d
yr
n .7857522711839892 1.8276e-09 deg/d
Q 1.736557697769697 2.6927e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      272  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1868 days (5.11 yr)  
   first obs. used      2009-02-24  
   last obs. used      2014-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .41377  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-20 05:45:32  

Additional Information
 Earth MOID = .0024088 AU 
 T_jup = 5.295 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.1 mag n/a MPO190679  
diameter diameter 0.472 km n/a Mainzer, A. et al. (2013) Astrophys. J.  
rotation period rot_per 5.87 h n/a Carbognani, A. (2011) MPB 38, 57-63. (LIGHTCURVES AND PERIODS OF EIGHTEEN NEAS A  
geometric albedo albedo 0.01   n/a Mainzer, A. et al. (2013) Astrophys. J.  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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