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523062 (2016 QH91)
Classification: Main-belt Asteroid          SPK-ID: 2523062
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08982866642142789 7.5251e-08  
a 2.971572530234383 6.1481e-08 au
q 2.70464013266888 2.1512e-07 au
i 13.36830119708455 6.1561e-06 deg
node 116.8860271448024 3.5419e-05 deg
peri 278.6512352845518 5.1093e-05 deg
M 252.5953504462572 4.3873e-05 deg
tp 2459558.711155063259
(2021-Dec-10.21115506)
0.00023848 TDB
period 1871.017843805911
5.12
5.8066e-05
1.59e-07
d
yr
n .1924086406721326 5.9713e-09 deg/d
Q 3.238504927799885 6.7003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      3685 days (10.09 yr)  
   first obs. used      2009-04-30  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:21  

Additional Information
 Earth MOID = 1.75289 au 
 Jupiter MOID = 2.14281 au 
 T_jup = 3.216 
[ 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 16.1   n/a MPO448139  

523062 (2016 QH91)          Discovered 2009-Apr-30 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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