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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457382928904872 6.9386e-08  
a 2.267723929650626 1.2059e-08 AU
q 1.937229715396437 1.5239e-07 AU
i 1.616721211397893 4.3873e-06 deg
node 78.79270417296279 0.00022354 deg
peri 93.07007436959019 0.00022407 deg
M 195.7630978479702 1.6195e-05 deg
tp 2457569.551988352867
(2016-Jun-30.05198835)
5.8024e-05 JED
period 1247.336701573924
3.42
9.9497e-06
2.724e-08
d
yr
n .2886149341599121 2.3022e-09 deg/d
Q 2.598218143904816 1.3817e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      11896 days (32.57 yr)  
   first obs. used      1982-04-01  
   last obs. used      2014-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56542  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:10:23  

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 (686)
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

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