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39587 (1993 FF30)
Classification: Main-belt Asteroid          SPK-ID: 2039587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023227414873327 4.9178e-08  
a 2.733176378896014 2.0332e-08 au
q 2.453510278838953 1.3469e-07 au
i 3.701260915649576 4.9058e-06 deg
node 268.451247555333 9.3244e-05 deg
peri 43.12528163792786 9.6983e-05 deg
M 164.0494223299517 2.7432e-05 deg
tp 2457848.406007561555
(2017-Apr-04.90600756)
0.00012522 TDB
period 1650.44066252958
4.52
1.8416e-05
5.042e-08
d
yr
n .2181235643141748 2.4339e-09 deg/d
Q 3.012842478953074 2.2412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      9424 days (25.80 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:30  

Additional Information
 Earth MOID = 1.4399 au 
 Jupiter MOID = 2.20592 au 
 T_jup = 3.343 
[ 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 14.9   n/a MPO333168  
diameter diameter 4.052 km 0.659 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.142   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39587 (1993 FF30)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FF30 = 1999 TN213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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