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JPL Small-Body Database Browser
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469455 (2002 QR14)
Classification: Main-belt Asteroid          SPK-ID: 2469455
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3124656798119829 7.7631e-08  
a 2.733606023839851 2.5257e-08 au
q 1.8794479592626 2.0667e-07 au
i 6.643056908803617 1.4669e-05 deg
node 296.6908736557306 6.8754e-05 deg
peri 76.57906710255726 7.5216e-05 deg
M 226.3669524282768 2.4819e-05 deg
tp 2459213.292841256784
(2020-Dec-29.79284126)
0.00011944 TDB
period 1650.829842326536
4.52
2.288e-05
6.264e-08
d
yr
n .2180721421249857 3.0224e-09 deg/d
Q 3.587764088417101 3.315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5288 days (14.48 yr)  
   first obs. used      2002-08-08  
   last obs. used      2017-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58314  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:42:25  

Additional Information
 Earth MOID = .892409 au 
 Jupiter MOID = 1.965 au 
 T_jup = 3.271 
[ 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 17.2   n/a MPO397652  

469455 (2002 QR14)          Discovered 2002-Aug-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2002 QR14 = 2011 OY19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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