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152211 (2005 QH176)
Classification: Main-belt Asteroid          SPK-ID: 2152211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0781402048667912 4.1315e-08  
a 2.357883088155278 1.0346e-08 au
q 2.173637620594882 9.7587e-08 au
i 6.600360028038047 6.2045e-06 deg
node 3.323219513192065 3.8138e-05 deg
peri 92.05108704668058 5.6678e-05 deg
M 353.3296617523151 4.1415e-05 deg
tp 2459225.003447108398
(2021-Jan-10.50344711)
0.00015217 TDB
period 1322.45781720062
3.62
8.704e-06
2.383e-08
d
yr
n .2722204030386757 1.7917e-09 deg/d
Q 2.542128555715673 1.1154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9134 days (25.01 yr)  
   first obs. used      1996-01-14  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:11  

Additional Information
 Earth MOID = 1.20204 au 
 Jupiter MOID = 2.56321 au 
 T_jup = 3.540 
[ 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 MPO493865  

152211 (2005 QH176)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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