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JPL Small-Body Database Browser
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469370 (2001 QH208)
Classification: Main-belt Asteroid          SPK-ID: 2469370
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026298322238944 9.0022e-08  
a 2.420511729907537 1.8862e-08 au
q 1.930043844180404 2.2797e-07 au
i 2.22382345788796 6.7388e-06 deg
node 54.49181410168118 0.00020178 deg
peri 286.2932801230962 0.00020259 deg
M 242.4918645230897 2.0441e-05 deg
tp 2459049.477573826233
(2020-Jul-18.97757383)
8.1844e-05 TDB
period 1375.495627783182
3.77
1.6078e-05
4.402e-08
d
yr
n .2617238417400091 3.0592e-09 deg/d
Q 2.91097961563467 2.2684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6453 days (17.67 yr)  
   first obs. used      2001-08-23  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:00:52  

Additional Information
 Earth MOID = .922177 au 
 Jupiter MOID = 2.48421 au 
 T_jup = 3.484 
[ 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 17.6   n/a MPO434687  

469370 (2001 QH208)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

Alternate Designations
 2001 QH208 = 2005 SS147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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