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JPL Small-Body Database Browser
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117422 (2005 AG18)
Classification: Main-belt Asteroid          SPK-ID: 2117422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475651565171947 5.5668e-08  
a 2.42454253286423 1.5505e-08 au
q 2.066764534519524 1.4004e-07 au
i 2.275656404085655 5.4929e-06 deg
node 308.6905780964223 0.00013815 deg
peri 141.6437670754482 0.00013928 deg
M 311.1351947026868 1.8589e-05 deg
tp 2458787.670245306759
(2019-Oct-31.17024531)
7.1972e-05 TDB
period 1378.932912971986
3.78
1.3227e-05
3.621e-08
d
yr
n .2610714390913329 2.5043e-09 deg/d
Q 2.782320531208935 1.7793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7410 days (20.29 yr)  
   first obs. used      1998-05-18  
   last obs. used      2018-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 21:35:56  

Additional Information
 Earth MOID = 1.08394 au 
 Jupiter MOID = 2.39831 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO264143  

117422 (2005 AG18)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 AG18 = 1998 KH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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