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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997405011390742 7.3801e-08  
a 2.849424898665456 3.186e-08 au
q 2.280279341447862 2.1447e-07 au
i 12.70619191924861 7.8789e-06 deg
node 131.1023401257905 3.7129e-05 deg
peri 277.6403256841455 4.2284e-05 deg
M 238.2073137881559 2.3278e-05 deg
tp 2457994.864630746826
(2017-Aug-29.36463075)
0.00011956 JED
period 1756.84824535916
4.81
2.9465e-05
8.067e-08
d
yr
n .2049124054686941 3.4367e-09 deg/d
Q 3.41857045588305 3.8223e-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 = 1.33103 au 
 Jupiter MOID = 2.11177 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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