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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09800239081539042 1.4103e-07  
a 3.08593733536255 1.0273e-07 au
q 2.783508098590544 4.1525e-07 au
i 6.773756336200677 1.2421e-05 deg
node 131.4793509772992 7.53e-05 deg
peri 31.60174137014918 9.6997e-05 deg
M 140.7338697117775 6.88e-05 deg
tp 2458426.438958795123
(2018-Nov-03.93895880)
0.0003571 TDB
period 1980.06333091284
5.42
9.8878e-05
2.707e-07
d
yr
n .1818123664933659 9.0791e-09 deg/d
Q 3.388366572134555 1.128e-07 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4491 days (12.30 yr)  
   first obs. used      2008-02-29  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:45:26  

Additional Information
 Earth MOID = 1.79447 au 
 Jupiter MOID = 1.60051 au 
 T_jup = 3.208 
[ 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 16.86   n/a E2021B25  

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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