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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172716453904922 6.1898e-08  
a 2.760680929679306 2.4099e-08 AU
q 2.283865909142153 1.785e-07 AU
i 10.31796286193548 6.7873e-06 deg
node 130.103063288431 3.1605e-05 deg
peri 228.8961872754034 3.6529e-05 deg
M 265.7789368152751 1.9209e-05 deg
tp 2457438.998638670533
(2016-Feb-20.49863867)
9.2219e-05 JED
period 1675.416351563565
4.59
2.1938e-05
6.006e-08
d
yr
n .2148719628192919 2.8136e-09 deg/d
Q 3.237495950216459 2.8262e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      6071 days (16.62 yr)  
   first obs. used      1999-01-06  
   last obs. used      2015-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51651  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:53:31  

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
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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