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523254 (2017 AU22)
Classification: Main-belt Asteroid          SPK-ID: 2523254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07442662045744058 8.4328e-08  
a 3.114936975637931 5.7175e-08 au
q 2.883102743603279 2.5963e-07 au
i 9.636788105471824 5.8273e-06 deg
node 270.9438132855772 5.5314e-05 deg
peri 101.4556903067046 9.8675e-05 deg
M 335.4681905817418 7.163e-05 deg
tp 2459137.335695595411
(2020-Oct-14.83569560)
0.0003975 TDB
period 2008.039830021043
5.50
5.5286e-05
1.514e-07
d
yr
n .1792793124010032 4.936e-09 deg/d
Q 3.346771207672584 6.143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5825 days (15.95 yr)  
   first obs. used      2004-11-11  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:45:16  

Additional Information
 Earth MOID = 1.90424 au 
 Jupiter MOID = 2.08824 au 
 T_jup = 3.192 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO448188  

523254 (2017 AU22)          Discovered 2014-Jul-01 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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