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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461059499921479 4.6834e-08  
a 2.268001352665036 8.7677e-09 au
q 1.936632860450434 1.0621e-07 au
i 1.616708297331007 3.834e-06 deg
node 78.78728029803551 0.00017186 deg
peri 93.0258929740862 0.00017236 deg
M 8.995694890718362 1.3438e-05 deg
tp 2457569.325779213786
(2016-Jun-29.82577921)
4.6536e-05 JED
period 1247.565598808436
3.42
7.2343e-06
1.981e-08
d
yr
n .2885619805033419 1.6733e-09 deg/d
Q 2.599369844879638 1.0049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1611  
   data-arc span      12435 days (34.05 yr)  
   first obs. used      1982-04-01  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5492  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:06:13  

Additional Information
 Earth MOID = .942124 au 
 Jupiter MOID = 2.36877 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 14.1 mag n/a MPO350879  

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

[ 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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