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9730 (1982 FA)
Classification: Main-belt Asteroid          SPK-ID: 2009730
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457382922290905 6.935e-08  
a 2.267723930537585 1.1969e-08 AU
q 1.937229717653997 1.5228e-07 AU
i 1.616720818097373 4.2847e-06 deg
node 78.79270140884233 0.00022348 deg
peri 93.0700750239205 0.00022399 deg
M 195.7630992092466 1.6007e-05 deg
tp 2457569.551983970137
(2016-Jun-30.05198397)
5.7471e-05 JED
period 1247.336702305717
3.42
9.8751e-06
2.704e-08
d
yr
n .2886149339905862 2.2849e-09 deg/d
Q 2.598218143421173 1.3713e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1324  
   data-arc span      11955 days (32.73 yr)  
   first obs. used      1982-04-01  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56268  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:19:29  

Additional Information
 Earth MOID = .94449 AU 
 T_jup = 3.600 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO267746  

9730 (1982 FA)          Discovered 1982-Mar-23 by Sitko, M. L., Stern, W. A. at Mt. Lemmon
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1982 FA = 1984 WW4 = 1989 EO2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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