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382568 (2002 AA55)
Classification: Main-belt Asteroid          SPK-ID: 2382568
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2214931119806022 2.2192e-07  
a 2.527851413832796 2.2393e-08 au
q 1.967949737558405 5.6723e-07 au
i 4.149913420061787 2.212e-05 deg
node 285.3350626405742 8.8402e-05 deg
peri 161.5874137984234 9.598e-05 deg
M 225.0340882883424 2.8956e-05 deg
tp 2459550.860596766666
(2021-Dec-02.36059677)
0.00011936 TDB
period 1467.998936348358
4.02
1.9507e-05
5.341e-08
d
yr
n .2452317853141628 3.2586e-09 deg/d
Q 3.087753090107187 2.7353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5859 days (16.04 yr)  
   first obs. used      2002-01-08  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54049  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:34:09  

Additional Information
 Earth MOID = .984834 au 
 Jupiter MOID = 2.13735 au 
 T_jup = 3.414 
[ 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 18.0   n/a MPO434371  

382568 (2002 AA55)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 AA55 = 2005 YN53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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