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JPL Small-Body Database Browser
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487430 (2014 QS431)
Classification: Main-belt Asteroid          SPK-ID: 2487430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151200644715771 5.4989e-08  
a 2.759963287748577 4.7969e-08 au
q 2.442236136123775 1.6357e-07 au
i 18.65818510572991 9.5456e-06 deg
node 30.65094102737188 1.9864e-05 deg
peri 266.9775255387734 5.0228e-05 deg
M 79.18609441963063 4.727e-05 deg
tp 2458232.116807404197
(2018-Apr-23.61680740)
0.0002205 TDB
period 1674.763104639396
4.59
4.3662e-05
1.195e-07
d
yr
n .2149557743436878 5.604e-09 deg/d
Q 3.077690439373379 5.3491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5604 days (15.34 yr)  
   first obs. used      2003-03-31  
   last obs. used      2018-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:09:20  

Additional Information
 Earth MOID = 1.51328 au 
 Jupiter MOID = 2.19888 au 
 T_jup = 3.256 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO456350  

487430 (2014 QS431)          Discovered 2014-Jul-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 QS431 = 2009 ST236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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