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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727164486333247 6.8818e-08  
a 2.760680925241927 3.1813e-08 AU
q 2.283865920024381 1.9026e-07 AU
i 10.31796247471062 7.0467e-06 deg
node 130.103055340568 3.8197e-05 deg
peri 228.8961932685948 4.2689e-05 deg
M 265.7789398764558 2.2836e-05 deg
tp 2457438.998623366768
(2016-Feb-20.49862337)
0.00011135 JED
period 1675.416347524095
4.59
2.896e-05
7.929e-08
d
yr
n .2148719633373534 3.7142e-09 deg/d
Q 3.237495930459473 3.7308e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      5655 days (15.48 yr)  
   first obs. used      1999-01-06  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53966  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:34:45  

Additional Information
 Earth MOID = 1.29412 AU 
 T_jup = 3.297 
[ 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 14.2 mag n/a MPO263748  

49466 (1999 AX8)          Discovered 1999-Jan-06 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
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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