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146854 (2002 AO115)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146854
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07170574201950032 4.5048e-08  
a 3.217948451765539 2.7246e-08 au
q 2.987203070251188 1.363e-07 au
i 9.555765965407975 5.7999e-06 deg
node 316.2555772417122 3.1457e-05 deg
peri 152.4069717657186 5.4999e-05 deg
M 82.80064678773341 4.4978e-05 deg
tp 2458515.548530529662
(2019-Feb-01.04853053)
0.00026207 TDB
period 2108.46817968559
5.77
2.6779e-05
7.332e-08
d
yr
n .1707400678219779 2.1685e-09 deg/d
Q 3.448693833279889 2.92e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7100 days (19.44 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:57:20  

Additional Information
 Earth MOID = 2.00745 au 
 Jupiter MOID = 1.63919 au 
 T_jup = 3.164 
[ 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 15.0   n/a MPO436737  

146854 (2002 AO115)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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