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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001046610068733 9.2695e-08  
a 2.848682333889905 3.7747e-08 AU
q 2.278647721150597 2.6493e-07 AU
i 12.70624407616399 1.1426e-05 deg
node 131.1053743810366 4.4656e-05 deg
peri 277.7091614729506 5.6047e-05 deg
M 115.1277705288007 3.0221e-05 deg
tp 2456238.880660894692
(2012-Nov-07.38066089)
0.00014479 JED
period 1756.161533826734
4.81
3.4906e-05
9.557e-08
d
yr
n .2049925323301827 4.0745e-09 deg/d
Q 3.418716946629213 4.5301e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      5544 days (15.18 yr)  
   first obs. used      1999-01-06  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58266  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 13:25:09  

Additional Information
 Earth MOID = 1.32943 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 15.0 mag n/a MPO257739  

164769 (1999 AG38)          Discovered 1999-Jan-09 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
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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