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164769 (1999 AG38)
Classification: Main-belt Asteroid          SPK-ID: 2164769
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996557390386879 7.3816e-08  
a 2.849906300950437 3.1869e-08 au
q 2.280906152243165 2.1456e-07 au
i 12.70552188370666 7.8785e-06 deg
node 131.103722199432 3.7129e-05 deg
peri 277.5924974882492 4.2287e-05 deg
M 279.2299247527706 2.3681e-05 deg
tp 2457994.768686373190
(2017-Aug-29.26868637)
0.00011961 JED
period 1757.293485983438
4.81
2.9476e-05
8.07e-08
d
yr
n .204860487375296 3.4363e-09 deg/d
Q 3.41890644965771 3.8232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6008 days (16.45 yr)  
   first obs. used      1999-01-06  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56533  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:21:57  

Additional Information
 Earth MOID = 1.33126 au 
 Jupiter MOID = 2.11017 au 
 T_jup = 3.241 
[ 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 15.1 mag n/a MPO338337  

164769 (1999 AG38)          Discovered 1999-Jan-09 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20071026/Numbers.arcLast Updated: 2007-10-28

Alternate Designations
 1999 AG38 = 2002 RQ140 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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