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39639 (1995 FN6)
Classification: Main-belt Asteroid          SPK-ID: 2039639
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525430170784971 4.0438e-08  
a 2.230233281506723 8.3208e-09 au
q 1.89002676795681 9.3368e-08 au
i 5.281127356303381 3.6182e-06 deg
node 150.1474314797192 4.2488e-05 deg
peri 213.8248503549761 4.4125e-05 deg
M 8.170938944640872 1.4227e-05 deg
tp 2458972.888288302701
(2020-May-03.38828830)
4.7995e-05 TDB
period 1216.532919701607
3.33
6.8081e-06
1.864e-08
d
yr
n .2959229414756004 1.6561e-09 deg/d
Q 2.570439795056635 9.59e-09 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      9976 days (27.31 yr)  
   first obs. used      1992-04-26  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:32:21  

Additional Information
 Earth MOID = .889853 au 
 Jupiter MOID = 2.88313 au 
 T_jup = 3.622 
[ 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 15.6   n/a MPO436048  

39639 (1995 FN6)          Discovered 1995-Mar-23 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 FN6 = 2000 WT40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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