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117420 (2005 AM17)
Classification: Main-belt Asteroid          SPK-ID: 2117420
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0775765701598826 4.59e-08  
a 2.772117263500129 2.2023e-08 au
q 2.557065914116789 1.2792e-07 au
i 1.635264977332919 5.5666e-06 deg
node 147.106345084211 0.00020208 deg
peri 346.2305340088024 0.00020609 deg
M 106.0312741675896 4.0818e-05 deg
tp 2458503.967931547215
(2019-Jan-20.46793155)
0.00019 TDB
period 1685.837938347074
4.62
2.009e-05
5.5e-08
d
yr
n .2135436579111347 2.5447e-09 deg/d
Q 2.987168612883468 2.3731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1998-09-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:46:13  

Additional Information
 Earth MOID = 1.57129 au 
 Jupiter MOID = 2.03039 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO436564  

117420 (2005 AM17)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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