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JPL Small-Body Database Browser
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146443 (2001 QQ333)
Classification: Main-belt Asteroid          SPK-ID: 2146443
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126027850990231 7.0985e-08  
a 2.564870298808495 2.1707e-08 au
q 2.276058759744895 1.8596e-07 au
i 10.33725419830001 7.7645e-06 deg
node 282.10310481569 3.3376e-05 deg
peri 183.8246404555142 4.3171e-05 deg
M 15.78752695727673 2.8137e-05 deg
tp 2458534.702689203657
(2019-Feb-20.20268920)
0.00011694 TDB
period 1500.363670053205
4.11
1.9046e-05
5.215e-08
d
yr
n .2399418268953645 3.046e-09 deg/d
Q 2.853681837872096 2.4151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1997-11-23  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:01:25  

Additional Information
 Earth MOID = 1.29319 au 
 Jupiter MOID = 2.2871 au 
 T_jup = 3.401 
[ 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 15.8   n/a MPO426925  

146443 (2001 QQ333)          Discovered 2001-Aug-26 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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