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146959 (2002 FA40)
Classification: Main-belt Asteroid          SPK-ID: 2146959
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850866241857037 6.0728e-08  
a 3.158959712761533 4.0343e-08 au
q 2.574278523587861 1.9283e-07 au
i 13.20810262681149 6.4222e-06 deg
node 277.5188166725195 4.0497e-05 deg
peri 311.0829895403737 4.6733e-05 deg
M 329.8158838221069 2.4432e-05 deg
tp 2458772.445383758347
(2019-Oct-15.94538376)
0.00013959 TDB
period 2050.758676788454
5.61
3.9285e-05
1.076e-07
d
yr
n .1755447893868088 3.3628e-09 deg/d
Q 3.743640901935205 4.781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:39  

Additional Information
 Earth MOID = 1.58513 au 
 Jupiter MOID = 1.46087 au 
 T_jup = 3.138 
[ 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 14.4   n/a MPO432924  
diameter diameter 7.783 km 0.319 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146959 (2002 FA40)          Discovered 2002-Mar-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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