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JPL Small-Body Database Browser
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233655 (2008 QH12)
Classification: Main-belt Asteroid          SPK-ID: 2233655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020851087215954 5.9404e-08  
a 2.402208841952657 1.5155e-08 au
q 1.916758206954676 1.495e-07 au
i .6547405588821933 6.1272e-06 deg
node 211.711363369697 0.00053132 deg
peri 127.872323119426 0.00053176 deg
M 310.4548255441281 1.7227e-05 deg
tp 2458787.660169494733
(2019-Oct-31.16016949)
6.5146e-05 TDB
period 1359.923781843067
3.72
1.2869e-05
3.523e-08
d
yr
n .2647207180332576 2.5051e-09 deg/d
Q 2.887659476950637 1.8218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7100 days (19.44 yr)  
   first obs. used      2000-05-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:53  

Additional Information
 Earth MOID = .907179 au 
 Jupiter MOID = 2.50292 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO440206  

233655 (2008 QH12)          Discovered 2008-Aug-25 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 QH12 = 2000 KP37 = 2007 GB30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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