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183762 (2004 AG18)
Classification: Main-belt Asteroid          SPK-ID: 2183762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288604897295918 3.6225e-08  
a 2.235952252252557 9.5361e-09 au
q 1.947826350015308 8.2223e-08 au
i 5.266771239567726 4.2836e-06 deg
node 139.4326892465524 4.3472e-05 deg
peri 102.9021844712646 4.7072e-05 deg
M 268.332672692338 1.9742e-05 deg
tp 2459511.459824765528
(2021-Oct-23.95982477)
6.7989e-05 TDB
period 1221.215237789891
3.34
7.8125e-06
2.139e-08
d
yr
n .2947883295753124 1.8859e-09 deg/d
Q 2.524078154489805 1.0765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      8273 days (22.65 yr)  
   first obs. used      1998-05-23  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:49:57  

Additional Information
 Earth MOID = .941643 au 
 Jupiter MOID = 2.49343 au 
 T_jup = 3.622 
[ 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 16.9   n/a MPO449926  

183762 (2004 AG18)          Discovered 2004-Jan-15 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 AG18 = 2001 FH138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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