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469010 (2015 AP222)
Classification: Main-belt Asteroid          SPK-ID: 2469010
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .225591244367359 8.0828e-08  
a 2.567556799253511 5.113e-08 au
q 1.988338465926038 2.1714e-07 au
i 12.09166063454714 1.0748e-05 deg
node 273.8883963775116 3.1226e-05 deg
peri 340.1251010834213 3.8659e-05 deg
M 8.442860333720157 2.2722e-05 deg
tp 2458965.257588258406
(2020-Apr-25.75758826)
9.459e-05 TDB
period 1502.721557089094
4.11
4.4887e-05
1.229e-07
d
yr
n .2395653395013192 7.156e-09 deg/d
Q 3.146775132580983 6.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4325 days (11.84 yr)  
   first obs. used      2008-07-30  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:30:13  

Additional Information
 Earth MOID = .977507 au 
 Jupiter MOID = 1.95534 au 
 T_jup = 3.365 
[ 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 16.3   n/a MPO434685  

469010 (2015 AP222)          Discovered 2008-Jul-30 by CSS at Catalina
Reference: Last Updated: 2016-06-21

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