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523056 (2016 QX90)
Classification: Main-belt Asteroid          SPK-ID: 2523056
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337805957799965 4.7028e-08  
a 2.572446455731451 2.5139e-08 au
q 2.228303036271558 1.1935e-07 au
i 15.51443813092054 4.4411e-06 deg
node 145.2963574759169 2.5856e-05 deg
peri 196.3279858925199 3.7671e-05 deg
M 359.4502536847049 2.7231e-05 deg
tp 2459002.801324012985
(2020-Jun-02.30132401)
0.00011399 TDB
period 1507.016275733802
4.13
2.2091e-05
6.048e-08
d
yr
n .23888262243532 3.5017e-09 deg/d
Q 2.916589875191345 2.8502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2002-03-12  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:46:42  

Additional Information
 Earth MOID = 1.22226 au 
 Jupiter MOID = 2.47078 au 
 T_jup = 3.366 
[ 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 16.7   n/a MPO448138  

523056 (2016 QX90)          Discovered 2014-Jan-28 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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