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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020969509391614 9.2666e-08  
a 2.731298044309281 4.4752e-08 AU
q 2.179311037448281 2.3481e-07 AU
i 13.23292044116425 9.4938e-06 deg
node 12.01576738469786 3.0868e-05 deg
peri 289.7554411514265 4.5664e-05 deg
M 203.6182093080094 4.5017e-05 deg
tp 2457516.702361322306
(2016-May-08.20236132)
0.00021843 JED
period 1648.739593881857
4.51
4.0521e-05
1.109e-07
d
yr
n .2183486108636489 5.3664e-09 deg/d
Q 3.283285051170282 5.3796e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      6279 days (17.19 yr)  
   first obs. used      1997-03-11  
   last obs. used      2014-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58368  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:11:48  

Additional Information
 Earth MOID = 1.20586 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 13.8 mag n/a MPO250432  

22479 (1997 FY1)          Discovered 1997-Mar-29 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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