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324975 (2008 AA46)
Classification: Main-belt Asteroid          SPK-ID: 2324975
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099823515769811 7.1246e-08  
a 2.193040915043371 2.0231e-08 au
q 1.951845118102367 1.6743e-07 au
i 4.80203816291472 5.5454e-06 deg
node 284.6825774002976 6.3281e-05 deg
peri 30.58626932146835 6.6752e-05 deg
M 57.54212915028892 2.0421e-05 deg
tp 2458810.894052965048
(2019-Nov-23.39405297)
6.691e-05 TDB
period 1186.228975891831
3.25
1.6415e-05
4.494e-08
d
yr
n .3034827232485572 4.1995e-09 deg/d
Q 2.434236711984376 2.2456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1997-12-01  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59654  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:45  

Additional Information
 Earth MOID = .939572 au 
 Jupiter MOID = 2.78641 au 
 T_jup = 3.659 
[ 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 17.6   n/a MPO391664  

324975 (2008 AA46)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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