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JPL Small-Body Database Browser
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523492 (2017 HQ8)
Classification: Main-belt Asteroid          SPK-ID: 2523492
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110969335068127 8.4208e-08  
a 3.015091607492158 6.8682e-08 au
q 2.680124175657653 2.9157e-07 au
i 9.801799091125689 9.6752e-06 deg
node 158.84908302106 3.3061e-05 deg
peri 228.5541479583334 4.9916e-05 deg
M 302.3644104396709 3.4518e-05 deg
tp 2458906.652234694049
(2020-Feb-27.15223469)
0.00018363 TDB
period 1912.26992437532
5.24
6.534e-05
1.789e-07
d
yr
n .1882579417325726 6.4326e-09 deg/d
Q 3.350059039326663 7.6312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      4994 days (13.67 yr)  
   first obs. used      2006-01-30  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:13:17  

Additional Information
 Earth MOID = 1.6943 au 
 Jupiter MOID = 2.14527 au 
 T_jup = 3.217 
[ 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 16.5   n/a MPO448252  

523492 (2017 HQ8)          Discovered 2006-Jan-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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