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JPL Small-Body Database Browser
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146117 (2000 QB251)
Classification: Main-belt Asteroid          SPK-ID: 2146117
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1215182670273731 5.8245e-08  
a 2.659574594689596 2.7171e-08 au
q 2.336387698912888 1.5038e-07 au
i 16.46146499014888 5.9881e-06 deg
node 109.2763054137155 2.4e-05 deg
peri 169.3880496869168 5.3824e-05 deg
M 151.6867626836871 5.4798e-05 deg
tp 2457932.983704239856
(2017-Jun-28.48370424)
0.00023756 TDB
period 1584.224372793572
4.34
2.4277e-05
6.647e-08
d
yr
n .2272405387661011 3.4823e-09 deg/d
Q 2.982761490466304 3.0472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      2000-08-21  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:02:37  

Additional Information
 Earth MOID = 1.3209 au 
 Jupiter MOID = 2.18805 au 
 T_jup = 3.318 
[ 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 15.3   n/a MPO453926  

146117 (2000 QB251)          Discovered 2000-Aug-21 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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