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487471 (2014 SC154)
Classification: Main-belt Asteroid          SPK-ID: 2487471
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189186064366663 1.0603e-07  
a 3.182124792326389 1.1158e-07 au
q 2.48549846728273 3.222e-07 au
i 16.30288325298404 1.4224e-05 deg
node 203.8817626079719 2.1046e-05 deg
peri 137.8665726089763 3.7302e-05 deg
M 21.17172840600306 3.3281e-05 deg
tp 2458878.565093074956
(2020-Jan-30.06509307)
0.00018742 TDB
period 2073.357717954161
5.68
0.00010905
2.986e-07
d
yr
n .1736313984232407 9.1324e-09 deg/d
Q 3.878751117370048 1.3601e-07 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4481 days (12.27 yr)  
   first obs. used      2007-05-14  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:18  

Additional Information
 Earth MOID = 1.50503 au 
 Jupiter MOID = 1.74533 au 
 T_jup = 3.100 
[ 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 MPO446846  

487471 (2014 SC154)          Discovered 2013-May-15 by Pan-STARRS 1 at Haleakala
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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