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487334 (2014 QL176)
Classification: Main-belt Asteroid          SPK-ID: 2487334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07820128783115798 5.7819e-08  
a 3.163587231745609 9.5372e-08 au
q 2.916190636056894 1.7986e-07 au
i 10.87619114813359 8.2203e-06 deg
node 166.8434441618054 3.1457e-05 deg
peri 111.7179645827312 6.3866e-05 deg
M 69.55453941916019 6.3791e-05 deg
tp 2458603.408010371348
(2019-Apr-29.90801037)
0.00035306 TDB
period 2055.266521209042
5.63
9.2939e-05
2.545e-07
d
yr
n .1751597645779898 7.9207e-09 deg/d
Q 3.410983827434323 1.0283e-07 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2003-10-02  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71767  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:18  

Additional Information
 Earth MOID = 1.92269 au 
 Jupiter MOID = 1.77979 au 
 T_jup = 3.172 
[ 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 16.4   n/a MPO440945  

487334 (2014 QL176)          Discovered 2012-Feb-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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