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442803 (2013 AZ22)
Classification: Main-belt Asteroid          SPK-ID: 2442803
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 .09712572823703022 1.4134e-07  
a 3.084605876014618 1.249e-07 au
q 2.785011283982475 4.211e-07 au
i 6.765431276795267 1.2812e-05 deg
node 131.5016846176261 7.9418e-05 deg
peri 30.9049856361251 0.00010053 deg
M 105.2019904606406 7.2005e-05 deg
tp 2458422.244988448457
(2018-Oct-30.74498845)
0.00037473 TDB
period 1978.781991168117
5.42
0.00012018
3.29e-07
d
yr
n .1819300972046367 1.105e-08 deg/d
Q 3.384200468046759 1.3703e-07 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4046 days (11.08 yr)  
   first obs. used      2008-02-29  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:00:21  

Additional Information
 Earth MOID = 1.79627 au 
 Jupiter MOID = 1.60592 au 
 T_jup = 3.209 
[ 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 16.7   n/a MPO343145  

442803 (2013 AZ22)          Discovered 2008-Feb-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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