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146958 (2002 FA39)
Classification: Main-belt Asteroid          SPK-ID: 2146958
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 .02788726205744182 4.7253e-08  
a 3.12218483390758 3.2295e-08 au
q 3.035115647252629 1.4793e-07 au
i 15.21102354097902 5.1237e-06 deg
node 90.18447658424887 2.1121e-05 deg
peri 330.3570152140148 9.9556e-05 deg
M 133.1378660233217 9.7289e-05 deg
tp 2457855.278403134186
(2017-Apr-11.77840313)
0.00054316 TDB
period 2015.0523880614
5.52
3.1264e-05
8.56e-08
d
yr
n .1786554047591494 2.7719e-09 deg/d
Q 3.209254020562531 3.3195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:39  

Additional Information
 Earth MOID = 2.05623 au 
 Jupiter MOID = 2.01657 au 
 T_jup = 3.161 
[ 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 14.7   n/a MPO436738  
diameter diameter 6.353 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146958 (2002 FA39)          Discovered 2002-Mar-31 by NEAT at Palomar
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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