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469691 (2005 AO44)
Classification: Main-belt Asteroid          SPK-ID: 2469691
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08870830177228163 9.6956e-08  
a 2.723095469753669 5.3589e-08 au
q 2.481534295068028 2.6395e-07 au
i 11.73487772182877 1.0745e-05 deg
node 304.9390883530121 3.8894e-05 deg
peri 185.0251935032989 6.3789e-05 deg
M 147.462061216088 5.7154e-05 deg
tp 2458328.188518975329
(2018-Jul-28.68851898)
0.00025025 TDB
period 1641.317984930459
4.49
4.845e-05
1.326e-07
d
yr
n .2193359259481049 6.4746e-09 deg/d
Q 2.964656644439311 5.8343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2005-01-15  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:31:00  

Additional Information
 Earth MOID = 1.49671 au 
 Jupiter MOID = 2.10145 au 
 T_jup = 3.322 
[ 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 16.7   n/a MPO437770  

469691 (2005 AO44)          Discovered 2005-Jan-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 AO44 = 2014 BZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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