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523255 (2017 AY22)
Classification: Main-belt Asteroid          SPK-ID: 2523255
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 .1027309649691501 1.3173e-07  
a 2.631758533789757 5.3492e-08 au
q 2.361395440047739 3.8575e-07 au
i 4.442901246953842 6.8691e-06 deg
node 284.6743903490881 0.00013902 deg
peri 128.137468375352 0.00017554 deg
M 12.0957487953004 0.00010386 deg
tp 2458948.104046902134
(2020-Apr-08.60404690)
0.0004487 TDB
period 1559.435751721331
4.27
4.7545e-05
1.302e-07
d
yr
n .2308527296508536 7.0384e-09 deg/d
Q 2.902121627531774 5.8988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4801 days (13.14 yr)  
   first obs. used      2006-08-29  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:11:11  

Additional Information
 Earth MOID = 1.37579 au 
 Jupiter MOID = 2.40236 au 
 T_jup = 3.388 
[ 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 17.4   n/a MPO448188  

523255 (2017 AY22)          Discovered 2007-Dec-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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