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JPL Small-Body Database Browser
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39906 (1998 FE32)
Classification: Main-belt Asteroid          SPK-ID: 2039906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523492682070873 3.9903e-08  
a 2.404628025533954 1.117e-08 au
q 2.038284705533603 9.6814e-08 au
i 6.663297270681282 5.4894e-06 deg
node 198.4272678626684 3.5125e-05 deg
peri 321.3260581042431 3.9379e-05 deg
M 356.29066959765 1.8124e-05 deg
tp 2459014.533412847062
(2020-Jun-14.03341285)
6.861e-05 TDB
period 1361.978599086638
3.73
9.49e-06
2.598e-08
d
yr
n .264321333860474 1.8417e-09 deg/d
Q 2.770971345534305 1.2872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:38:30  

Additional Information
 Earth MOID = 1.05111 au 
 Jupiter MOID = 2.22573 au 
 T_jup = 3.499 
[ 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 15.8   n/a MPO412462  
diameter diameter 2.586 km 0.854 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39906 (1998 FE32)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FE32 = 2000 VK58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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