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JPL Small-Body Database Browser
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487422 (2014 QW413)
Classification: Main-belt Asteroid          SPK-ID: 2487422
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 .1461060350183601 7.9588e-08  
a 3.053572599428683 6.2065e-08 au
q 2.607427214285451 2.7196e-07 au
i 12.85959744636662 1.0521e-05 deg
node 305.5491696364757 3.3298e-05 deg
peri 94.90929662555155 5.4445e-05 deg
M 270.0184033709741 4.5208e-05 deg
tp 2459087.649202560219
(2020-Aug-26.14920256)
0.00025246 TDB
period 1948.995344511452
5.34
5.9421e-05
1.627e-07
d
yr
n .1847105489573347 5.6315e-09 deg/d
Q 3.499717984571915 7.1133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2003-07-05  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:14  

Additional Information
 Earth MOID = 1.65463 au 
 Jupiter MOID = 2.01385 au 
 T_jup = 3.182 
[ 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 16.5   n/a MPO399030  

487422 (2014 QW413)          Discovered 2011-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 QW413 = 2011 CA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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