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249434 (2009 FN16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249434
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838518031103658 9.8649e-08  
a 3.21214553545549 6.5691e-08 au
q 2.621586786909087 3.0952e-07 au
i 25.73363380810613 1.4382e-05 deg
node 354.5703106409542 1.3936e-05 deg
peri 308.8441697866268 3.6933e-05 deg
M 146.3376649979972 4.0007e-05 deg
tp 2457745.738666062412
(2016-Dec-23.23866606)
0.00022115 TDB
period 2102.767460596991
5.76
6.4505e-05
1.766e-07
d
yr
n .1712029536056229 5.2519e-09 deg/d
Q 3.802704284001893 7.7768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      5681 days (15.55 yr)  
   first obs. used      2004-04-15  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:07  

Additional Information
 Earth MOID = 1.67513 au 
 Jupiter MOID = 1.81554 au 
 T_jup = 3.011 
[ 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 14.9   n/a MPO422968  
diameter diameter 7.766 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249434 (2009 FN16)          Discovered 2009-Mar-19 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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