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181331 (2006 QH112)
Classification: Inner Main-belt Asteroid          SPK-ID: 2181331
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04851575462889913 3.2826e-08  
a 1.890481698751665 6.2358e-09 au
q 1.798763552524605 6.2656e-08 au
i 23.77877300944719 5.6121e-06 deg
node 166.9212197249094 8.6576e-06 deg
peri 87.09222507806585 6.6979e-05 deg
M 252.6785802093162 6.424e-05 deg
tp 2459483.535591870328
(2021-Sep-26.03559187)
0.00016948 TDB
period 949.4173043186203
2.60
4.6975e-06
1.286e-08
d
yr
n .379179943700695 1.8761e-09 deg/d
Q 1.982199844978726 6.5384e-09 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1995-03-07  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:25  

Additional Information
 Earth MOID = .866995 au 
 Jupiter MOID = 3.05359 au 
 T_jup = 3.854 
[ 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 17.36   n/a MPCxxxxx  

181331 (2006 QH112)          Discovered 2006-Aug-23 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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