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324969 (2008 AV20)
Classification: Main-belt Asteroid          SPK-ID: 2324969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299249406596328 6.2421e-08  
a 2.374415938360333 1.6615e-08 au
q 2.065920088467581 1.4316e-07 au
i 2.079933191326822 7.273e-06 deg
node 355.2675351622536 0.00013551 deg
peri 207.5643930261754 0.00013828 deg
M 81.62220136871291 2.8845e-05 deg
tp 2458697.502232958928
(2019-Aug-02.00223296)
0.00010539 TDB
period 1336.391255144433
3.66
1.4027e-05
3.84e-08
d
yr
n .2693821877494194 2.8276e-09 deg/d
Q 2.682911788253085 1.8774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7109 days (19.46 yr)  
   first obs. used      2001-03-29  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:02:14  

Additional Information
 Earth MOID = 1.06283 au 
 Jupiter MOID = 2.278 au 
 T_jup = 3.530 
[ 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 MPO471377  

324969 (2008 AV20)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
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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