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JPL Small-Body Database Browser
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39579 (1993 FD16)
Classification: Main-belt Asteroid          SPK-ID: 2039579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .17011648331889 4.1955e-08  
a 2.690269616905533 1.558e-08 au
q 2.232610410497907 1.1754e-07 au
i 7.984696250516963 4.6054e-06 deg
node 52.83812143667684 3.6204e-05 deg
peri 252.3686578824293 3.9353e-05 deg
M 317.015123673325 1.4161e-05 deg
tp 2459192.944417730299
(2020-Dec-09.44441773)
6.3438e-05 TDB
period 1611.729433775634
4.41
1.4001e-05
3.833e-08
d
yr
n .2233625523340259 1.9403e-09 deg/d
Q 3.14792882331316 1.823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      10693 days (29.28 yr)  
   first obs. used      1990-10-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:30:48  

Additional Information
 Earth MOID = 1.23338 au 
 Jupiter MOID = 2.12904 au 
 T_jup = 3.338 
[ 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 14.6   n/a MPO431946  
diameter diameter 7.381 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39579 (1993 FD16)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FD16 = 1999 VU62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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