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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172621821609643 6.1744e-08  
a 2.760990744954179 2.4057e-08 au
q 2.284383493112823 1.7835e-07 au
i 10.31744962118623 6.7696e-06 deg
node 130.0994244211565 3.122e-05 deg
peri 228.7776394553539 3.6183e-05 deg
M 34.77498191166546 1.9914e-05 deg
tp 2457438.632274157208
(2016-Feb-20.13227416)
9.1602e-05 JED
period 1675.698392925903
4.59
2.1901e-05
5.996e-08
d
yr
n .2148357971337618 2.8079e-09 deg/d
Q 3.237597996795534 2.821e-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 = 1.29333 au 
 Jupiter MOID = 2.22284 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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