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487424 (2014 QS422)
Classification: Main-belt Asteroid          SPK-ID: 2487424
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08934857478634305 9.964e-08  
a 3.176769804221076 1.9315e-07 au
q 2.892929949789633 2.5228e-07 au
i 9.518365802608296 1.4313e-05 deg
node 349.1824108898376 5.3718e-05 deg
peri 75.92335805860017 0.00010826 deg
M 288.0562912165324 0.0001079 deg
tp 2459413.801867458848
(2021-Jul-18.30186746)
0.00064544 TDB
period 2068.126244825683
5.66
0.00018862
5.164e-07
d
yr
n .1740706114535786 1.5876e-08 deg/d
Q 3.460609658652519 2.1041e-07 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      3156 days (8.64 yr)  
   first obs. used      2009-10-23  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:08:46  

Additional Information
 Earth MOID = 1.92491 au 
 Jupiter MOID = 1.83716 au 
 T_jup = 3.173 
[ 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 16.7   n/a MPO456349  

487424 (2014 QS422)          Discovered 2009-Oct-23 by Spacewatch at Kitt Peak
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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