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305904 (2009 FN39)
Classification: Main-belt Asteroid          SPK-ID: 2305904
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07431289667192227 6.6771e-08  
a 2.708172144531415 3.6276e-08 au
q 2.506920027785074 1.8465e-07 au
i 6.956430917983471 7.4794e-06 deg
node 135.9681568821856 4.8845e-05 deg
peri 184.3887085125778 6.326e-05 deg
M 32.91878819785507 4.0168e-05 deg
tp 2458851.648174252436
(2020-Jan-03.14817425)
0.00018119 TDB
period 1627.84416446456
4.46
3.2707e-05
8.955e-08
d
yr
n .2211513901998188 4.4435e-09 deg/d
Q 2.909424261277756 3.8972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5225 days (14.31 yr)  
   first obs. used      2003-12-22  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:19:29  

Additional Information
 Earth MOID = 1.49393 au 
 Jupiter MOID = 2.32632 au 
 T_jup = 3.350 
[ 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 MPO437358  

305904 (2009 FN39)          Discovered 2009-Mar-26 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 FN39 = 2003 YK109 = 2006 PH24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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