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117402 (2005 AM8)
Classification: Main-belt Asteroid          SPK-ID: 2117402
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09884991187286989 4.0727e-08  
a 2.620793544893556 1.604e-08 au
q 2.361728333943841 1.1341e-07 au
i 10.54904974155832 3.9886e-06 deg
node 110.8377109713971 3.0931e-05 deg
peri 321.7205023282538 4.3363e-05 deg
M 273.7611426813114 2.967e-05 deg
tp 2459371.734333579861
(2021-Jun-06.23433358)
0.00012743 TDB
period 1549.700033650471
4.24
1.4227e-05
3.895e-08
d
yr
n .2323030213479343 2.1326e-09 deg/d
Q 2.87985875584327 1.7625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      7688 days (21.05 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52915  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:18:57  

Additional Information
 Earth MOID = 1.38658 au 
 Jupiter MOID = 2.33879 au 
 T_jup = 3.374 
[ 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 15.4   n/a MPO436563  

117402 (2005 AM8)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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