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227030 (2005 AO16)
Classification: Main-belt Asteroid          SPK-ID: 2227030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06421496888739747 4.7179e-08  
a 3.092036703541837 3.025e-08 au
q 2.893481662825207 1.5559e-07 au
i 3.094245639795246 4.7023e-06 deg
node 116.8238659028427 0.0001025 deg
peri 17.37789229026365 0.00011138 deg
M 311.9395061151588 4.3836e-05 deg
tp 2459465.625265415127
(2021-Sep-08.12526542)
0.00024272 TDB
period 1985.936635985135
5.44
2.9144e-05
7.979e-08
d
yr
n .181274665805951 2.6602e-09 deg/d
Q 3.290591744258467 3.2193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      9424 days (25.80 yr)  
   first obs. used      1995-03-27  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:32  

Additional Information
 Earth MOID = 1.9077 au 
 Jupiter MOID = 1.72268 au 
 T_jup = 3.219 
[ 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 15.4   n/a MPO418211  

227030 (2005 AO16)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 AO16 = 2002 PD145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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