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JPL Small-Body Database Browser
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523539 (2017 QJ22)
Classification: Main-belt Asteroid          SPK-ID: 2523539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0462698938221088 7.1629e-08  
a 2.5946651501574 1.335e-07 au
q 2.474610269155691 2.3769e-07 au
i 1.605971607667156 1.0908e-05 deg
node 189.1045107835446 0.0002752 deg
peri 265.6652384148763 0.00086486 deg
M 18.42401074695369 0.00089336 deg
tp 2458522.372831924572
(2019-Feb-07.87283192)
0.0037826 TDB
period 1526.582940785816
4.18
0.00011782
3.226e-07
d
yr
n .2358207932119877 1.82e-08 deg/d
Q 2.714720031159109 1.3967e-07 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      5256 days (14.39 yr)  
   first obs. used      2003-03-30  
   last obs. used      2017-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53557  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:56:54  

Additional Information
 Earth MOID = 1.49206 au 
 Jupiter MOID = 2.35441 au 
 T_jup = 3.416 
[ 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 18.0   n/a MPO448264  

523539 (2017 QJ22)          Discovered 2009-Sep-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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