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487343 (2014 QA201)
Classification: Main-belt Asteroid          SPK-ID: 2487343
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09349106348099681 9.6516e-08  
a 2.839913646038968 4.8088e-08 au
q 2.57440709907659 2.754e-07 au
i 14.28492414985912 1.1441e-05 deg
node 323.7062497412937 2.2147e-05 deg
peri 241.8614085927846 7.0357e-05 deg
M 196.1369842022046 6.9392e-05 deg
tp 2459796.172908907911
(2022-Aug-04.67290891)
0.00033726 TDB
period 1748.059168887222
4.79
4.44e-05
1.216e-07
d
yr
n .2059426856982012 5.2309e-09 deg/d
Q 3.105420193001347 5.2584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6934 days (18.98 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:08  

Additional Information
 Earth MOID = 1.60793 au 
 Jupiter MOID = 1.99213 au 
 T_jup = 3.258 
[ 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 16.1   n/a MPO495388  

487343 (2014 QA201)          Discovered 2012-Jan-14 by CSS at Catalina
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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