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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456015002684165 7.0659e-08  
a 2.267984543974573 1.2515e-08 AU
q 1.937762591786294 1.5599e-07 AU
i 1.616732601631437 5.1108e-06 deg
node 78.79473361039362 0.00023401 deg
peri 93.05932202395272 0.00023469 deg
M 138.0600369715094 1.7861e-05 deg
tp 2456322.063783487629
(2013-Jan-29.56378349)
6.125e-05 JED
period 1247.551729831833
3.42
1.0327e-05
2.827e-08
d
yr
n .2885651884339314 2.3886e-09 deg/d
Q 2.598206496162851 1.4338e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1224  
   data-arc span      11756 days (32.19 yr)  
   first obs. used      1982-04-01  
   last obs. used      2014-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57141  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:43:13  

Additional Information
 Earth MOID = .944436 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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