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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202929607631075 5.9062e-08  
a 2.72871026738333 2.9632e-08 au
q 2.174974163484345 1.6352e-07 au
i 13.24449811517499 9.4783e-06 deg
node 11.97784103559748 2.6036e-05 deg
peri 290.0314589711061 3.9061e-05 deg
M 334.5361880302596 3.4615e-05 deg
tp 2457516.954287431120
(2016-May-08.45428743)
0.00015912 JED
period 1646.396993703158
4.51
2.6818e-05
7.342e-08
d
yr
n .2186592913962204 3.5618e-09 deg/d
Q 3.282446371282315 3.5645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   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      .55475  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:42:25  

Additional Information
 Earth MOID = 1.20058 au 
 Jupiter MOID = 2.15998 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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