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469009 (2015 AO222)
Classification: Main-belt Asteroid          SPK-ID: 2469009
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03302987289681279 5.7235e-07  
a 2.570288661411156 7.4963e-08 au
q 2.485392353616626 1.5211e-06 au
i 13.75827378628133 1.3898e-05 deg
node 278.2364112640421 4.0165e-05 deg
peri 244.2164901544161 0.00017591 deg
M 77.22833520707429 0.00019146 deg
tp 2458677.616799339873
(2019-Jul-13.11679934)
0.0007919 TDB
period 1505.120522486647
4.12
6.5846e-05
1.803e-07
d
yr
n .2391835036607135 1.0464e-08 deg/d
Q 2.655184969205685 7.7439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4851 days (13.28 yr)  
   first obs. used      2005-10-31  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:18:36  

Additional Information
 Earth MOID = 1.52516 au 
 Jupiter MOID = 2.47912 au 
 T_jup = 3.389 
[ 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 16.1   n/a MPO437767  

469009 (2015 AO222)          Discovered 2011-Jan-13 by CSS at Catalina
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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