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JPL Small-Body Database Browser
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146432 (2001 QW269)
Classification: Main-belt Asteroid          SPK-ID: 2146432
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404740200989794 1.2804e-07  
a 2.558626462093973 2.3557e-08 au
q 2.199205917032003 3.1658e-07 au
i 5.228862704645684 6.2093e-06 deg
node 341.730171369746 7.0305e-05 deg
peri 10.74997135451476 7.4457e-05 deg
M 83.58755177172577 3.0799e-05 deg
tp 2458253.405396022407
(2018-May-14.90539602)
0.00012624 TDB
period 1494.888350997265
4.09
2.0645e-05
5.652e-08
d
yr
n .2408206604592497 3.3258e-09 deg/d
Q 2.918047007155942 2.6866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2001-07-21  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:41:42  

Additional Information
 Earth MOID = 1.19292 au 
 Jupiter MOID = 2.50085 au 
 T_jup = 3.416 
[ 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 15.7   n/a MPO412892  

146432 (2001 QW269)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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