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JPL Small-Body Database Browser
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249447 (2009 FN69)
Classification: Main-belt Asteroid          SPK-ID: 2249447
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190639254998743 7.1232e-08  
a 2.996099305038251 3.2913e-08 au
q 2.639371960592951 2.066e-07 au
i 10.29009918587471 7.7232e-06 deg
node 27.11190044390549 2.5593e-05 deg
peri 327.0460075972207 3.6197e-05 deg
M 204.8098330728476 2.8e-05 deg
tp 2459417.071902492639
(2021-Jul-21.57190249)		 0.00015409 TDB
period 1894.230096648715
5.19		 3.1213e-05
8.546e-08		 d
yr
n .1900508289024203 3.1316e-09 deg/d
Q 3.35282664948355 3.6832e-08 au
   Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1993-03-23  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:21:07  

Additional Information
 Earth MOID = 1.6416 au 
 Jupiter MOID = 2.11663 au 
 T_jup = 3.219 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO437158  
diameter diameter 3.652 km 0.910 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249447 (2009 FN69)          Discovered 2009-Mar-17 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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