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22479 (1997 FY1)
Classification: Main-belt Asteroid          SPK-ID: 2022479
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030705955759673 5.6939e-08  
a 2.729188186040358 2.9266e-08 au
q 2.174970315662248 1.5876e-07 au
i 13.24456947780765 9.2737e-06 deg
node 11.97653424066352 2.5766e-05 deg
peri 290.02601147 3.7296e-05 deg
M 18.26790250561024 3.2134e-05 deg
tp 2457516.932995443905
(2016-May-08.43299544)
0.00014643 JED
period 1646.829548764835
4.51
2.6489e-05
7.252e-08
d
yr
n .218601858504427 3.5162e-09 deg/d
Q 3.283406056418467 3.5209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      1997-03-11  
   last obs. used      2015-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:09:05  

Additional Information
 Earth MOID = 1.20194 au 
 Jupiter MOID = 2.16031 au 
 T_jup = 3.287 
[ 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 13.9 mag n/a MPO296315  

22479 (1997 FY1)          Discovered 1997-Mar-29 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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