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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728086355397637 7.7948e-08  
a 2.760215431945335 3.5786e-08 AU
q 2.283226369355062 2.154e-07 AU
i 10.31791990966792 8.536e-06 deg
node 130.1057155524792 4.1426e-05 deg
peri 228.945320675391 4.703e-05 deg
M 222.7453589144499 2.5224e-05 deg
tp 2457439.112527898012
(2016-Feb-20.61252790)
0.00012524 JED
period 1674.992613910873
4.59
3.2574e-05
8.918e-08
d
yr
n .214926320874604 4.1798e-09 deg/d
Q 3.237204494535608 4.197e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      5571 days (15.25 yr)  
   first obs. used      1999-01-06  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53784  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:52:54  

Additional Information
 Earth MOID = 1.29196 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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