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160419 (2005 AA55)
Classification: Main-belt Asteroid          SPK-ID: 2160419
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262258638778049 6.2855e-08  
a 2.480705601496153 1.5631e-08 au
q 1.919505833771176 1.525e-07 au
i 10.83192070343404 6.0525e-06 deg
node 8.548203890226818 2.0813e-05 deg
peri 347.3187427064477 2.3691e-05 deg
M 61.13532558003706 8.1574e-06 deg
tp 2458758.145551107360
(2019-Oct-01.64555111)
3.308e-05 TDB
period 1427.122547783404
3.91
1.3489e-05
3.693e-08
d
yr
n .2522558420502495 2.3842e-09 deg/d
Q 3.04190536922113 1.9167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-04-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:19:37  

Additional Information
 Earth MOID = .917284 au 
 Jupiter MOID = 2.40825 au 
 T_jup = 3.419 
[ 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 MPO348375  

160419 (2005 AA55)          Discovered 2005-Jan-15 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2005 AA55 = 2002 FO39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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