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JPL Small-Body Database Browser
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233659 (2008 QM28)
Classification: Main-belt Asteroid          SPK-ID: 2233659
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502352878762138 9.0121e-08  
a 2.42906271197869 3.3769e-08 au
q 2.064131776175194 2.0879e-07 au
i 7.18591788192413 1.2393e-05 deg
node 43.28837789032841 5.9434e-05 deg
peri 304.6756782434006 7.2311e-05 deg
M 291.2924291966443 4.4761e-05 deg
tp 2458864.411679872133
(2020-Jan-15.91167987)
0.00017524 TDB
period 1382.790915805856
3.79
2.8835e-05
7.895e-08
d
yr
n .26034304672171 5.4289e-09 deg/d
Q 2.793993647782185 3.8842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5968 days (16.34 yr)  
   first obs. used      2001-12-09  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:07:30  

Additional Information
 Earth MOID = 1.0674 au 
 Jupiter MOID = 2.64285 au 
 T_jup = 3.482 
[ 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 16.4   n/a MPO446261  

233659 (2008 QM28)          Discovered 2008-Aug-30 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 QM28 = 2007 HH62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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