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146258 (2001 AO22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146258
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355020705207881 5.9159e-08  
a 3.313120599797119 3.1779e-08 au
q 2.532873838659822 1.9995e-07 au
i 1.713971241217974 7.8285e-06 deg
node 227.6315083355171 0.00036552 deg
peri 181.6293144281344 0.00036619 deg
M 116.0207984015542 2.5029e-05 deg
tp 2458290.615582762469
(2018-Jun-21.11558276)
0.00014829 TDB
period 2202.694635155067
6.03
3.1692e-05
8.677e-08
d
yr
n .1634361814181549 2.3515e-09 deg/d
Q 4.093367360934416 3.9263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:40  

Additional Information
 Earth MOID = 1.54325 au 
 Jupiter MOID = 1.30239 au 
 T_jup = 3.121 
[ 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 15.3   n/a MPO426924  

146258 (2001 AO22)          Discovered 2001-Jan-03 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 AO22 = 1999 RU70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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