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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289765966699315 4.6282e-08  
a 2.235861890484727 1.1208e-08 au
q 1.947488033226008 1.0148e-07 au
i 5.266529721960438 4.5735e-06 deg
node 139.4347264868047 4.9388e-05 deg
peri 102.8874878979281 5.2956e-05 deg
M 209.3992026070485 2.1105e-05 deg
tp 2459511.346777190667
(2021-Oct-23.84677719)
7.3713e-05 TDB
period 1221.141208892745
3.34
9.1823e-06
2.514e-08
d
yr
n .2948062004446036 2.2168e-09 deg/d
Q 2.524235747743446 1.2654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1998-05-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:43:17  

Additional Information
 Earth MOID = .942773 au 
 Jupiter MOID = 2.4944 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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