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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459593771550996 5.789e-08  
a 2.267516245131909 1.0224e-08 au
q 1.936550986303385 1.2861e-07 au
i 1.616729912259623 4.0947e-06 deg
node 78.79043126963731 0.0002017 deg
peri 93.0984314582073 0.00020215 deg
M 311.2106583677335 1.4834e-05 deg
tp 2457569.523268080598
(2016-Jun-30.02326808)
5.1798e-05 JED
period 1247.165353606115
3.41
8.4348e-06
2.309e-08
d
yr
n .2886545869471745 1.9522e-09 deg/d
Q 2.598481503960433 1.1716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1466  
   data-arc span      12315 days (33.72 yr)  
   first obs. used      1982-04-01  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55504  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:11:43  

Additional Information
 Earth MOID = .942863 au 
 Jupiter MOID = 2.36961 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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