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49466 (1999 AX8)
Classification: Main-belt Asteroid          SPK-ID: 2049466
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726738952148696 6.175e-08  
a 2.761232300648359 2.3963e-08 au
q 2.284439563702291 1.7832e-07 au
i 10.31769952275805 6.7698e-06 deg
node 130.1026142169405 3.1218e-05 deg
peri 228.8091474183627 3.6178e-05 deg
M 351.7846032918197 1.9622e-05 deg
tp 2457438.745371459763
(2016-Feb-20.24537146)
9.1598e-05 JED
period 1675.918304931651
4.59
2.1816e-05
5.973e-08
d
yr
n .2148076066361014 2.7963e-09 deg/d
Q 3.238025037594428 2.8101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      6136 days (16.80 yr)  
   first obs. used      1999-01-06  
   last obs. used      2015-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51538  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 17:38:52  

Additional Information
 Earth MOID = 1.29248 au 
 Jupiter MOID = 2.22217 au 
 T_jup = 3.296 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO347862  

49466 (1999 AX8)          Discovered 1999-Jan-06 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AX8 = 2000 GG84 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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