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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000216829293348 7.3788e-08  
a 2.848677520519613 3.1891e-08 AU
q 2.278880248742315 2.1434e-07 AU
i 12.7061463826827 7.8788e-06 deg
node 131.1040546333519 3.7136e-05 deg
peri 277.6858036575871 4.2275e-05 deg
M 156.1662817326144 2.2493e-05 deg
tp 2456238.687439560177
(2012-Nov-07.18743956)
0.00010357 JED
period 1756.157082794015
4.81
2.9491e-05
8.074e-08
d
yr
n .2049930518898949 3.4424e-09 deg/d
Q 3.418474792296911 3.827e-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 = 1.3304 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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