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JPL Small-Body Database Browser
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487413 (2014 QR376)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487413
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418178765027516 2.3037e-07  
a 3.256769788534862 1.5447e-07 au
q 2.794901612866532 6.6553e-07 au
i 17.39196128424876 2.2968e-05 deg
node 184.1515082901501 2.052e-05 deg
peri 212.36234709095 6.7498e-05 deg
M 252.5431606825603 5.6454e-05 deg
tp 2459241.282406864729
(2021-Jan-26.78240686)		 0.00032779 TDB
period 2146.737871098575
5.88		 0.00015273
4.182e-07		 d
yr
n .1676963009069072 1.1931e-08 deg/d
Q 3.718637964203192 1.7638e-07 au
   Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2002-09-04  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:08:51  

Additional Information
 Earth MOID = 1.81393 au 
 Jupiter MOID = 1.78455 au 
 T_jup = 3.092 
[ 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 15.7   n/a MPO413572  

487413 (2014 QR376)          Discovered 2008-Sep-26 by Mt. Lemmon Survey at Mount Lemmon
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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