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JPL Small-Body Database Browser
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523249 (2017 AH22)
Classification: Main-belt Asteroid          SPK-ID: 2523249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0853011661170042 7.2596e-08  
a 3.016828907971343 4.3347e-08 au
q 2.759489884145899 2.2156e-07 au
i 6.54778742879281 8.0181e-06 deg
node 196.8840967500816 7.1744e-05 deg
peri 10.66894227139111 8.6529e-05 deg
M 89.59902197877324 4.7568e-05 deg
tp 2458124.151045200416
(2018-Jan-05.65104520)
0.00025309 TDB
period 1913.922941798144
5.24
4.125e-05
1.129e-07
d
yr
n .1880953470685593 4.0539e-09 deg/d
Q 3.274167931796787 4.7045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      8200 days (22.45 yr)  
   first obs. used      1996-01-29  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:44  

Additional Information
 Earth MOID = 1.75555 au 
 Jupiter MOID = 1.68652 au 
 T_jup = 3.232 
[ 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 MPO448186  

523249 (2017 AH22)          Discovered 2007-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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