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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08863821405055387 9.8556e-08  
a 3.181330235791014 1.982e-07 au
q 2.899342805385472 2.5084e-07 au
i 9.509581264426958 1.4302e-05 deg
node 349.2486201446386 5.3768e-05 deg
peri 75.01493550511489 0.00010886 deg
M 219.3324260638771 0.00010438 deg
tp 2459410.347140494408
(2021-Jul-14.84714049)
0.00065038 TDB
period 2072.581209869855
5.67
0.00019369
5.303e-07
d
yr
n .17369645072803 1.6233e-08 deg/d
Q 3.463317666196557 2.1577e-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 = 1.93055 au 
 Jupiter MOID = 1.83837 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 16.7   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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