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487462 (2014 SJ117)
Classification: Main-belt Asteroid          SPK-ID: 2487462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09410713286184783 1.1222e-07  
a 3.126852191470582 6.2088e-08 au
q 2.8325930968485 3.5985e-07 au
i 9.780028034277484 1.4007e-05 deg
node 8.02365426803755 4.2421e-05 deg
peri 308.7599243611897 6.716e-05 deg
M 55.05617724203612 5.423e-05 deg
tp 2458691.639046402054
(2019-Jul-27.13904640)
0.00030301 TDB
period 2019.572532369095
5.53
6.0152e-05
1.647e-07
d
yr
n .1782555437995068 5.3093e-09 deg/d
Q 3.421111286092664 6.7931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5791 days (15.85 yr)  
   first obs. used      2003-10-19  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:18  

Additional Information
 Earth MOID = 1.83287 au 
 Jupiter MOID = 1.95251 au 
 T_jup = 3.185 
[ 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 15.6   n/a MPO450509  

487462 (2014 SJ117)          Discovered 2008-Aug-04 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2017-03-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1966-May-25 00:45 00:05 Jupiter 1.98013156105023 1.98013038004667 1.9801327420557 2.70320663898165 2.54004029088889 2439270.530934869 4.78260555202442 136.448323645198 16.4748500971838 -67.6996377670841 2000383.00886389 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:19 2019-Sep-24 08:19
1976-Aug-16 19:05 00:03 Jupiter 1.98749490595839 1.98749381373411 1.98749599818347 4.06881080300583 3.96268462845607 2443007.295187812 3.45631280239204 112.798456944573 37.2874295015366 -73.3299939338802 1344830.35232755 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:19 2019-Sep-24 08:19
2039-Feb-01 06:49 00:02 Jupiter 1.99531846732946 1.99531729938676 1.99531963527193 3.40149884450576 3.27432199694699 2465820.784260682 2.22918648953775 95.1217237841004 45.4307317503606 -86.9204629297995 1027885.70411784 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:19 2019-Sep-24 08:19
2049-May-04 10:42 00:04 Jupiter 1.98016492787277 1.98016375479982 1.98016610094752 2.74074887906646 2.57996073233602 2469565.946070547 3.55581525024841 133.945967400639 18.8058828556779 -67.6711321682302 2125377.04981214 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:19 2019-Sep-24 08:19
2122-Jan-13 19:54 00:10 Jupiter 1.98656503277894 1.98656374153521 1.98656632402234 3.3661241263804 3.23698019433145 2496117.329294299 9.79964713671139 110.331886850952 42.4686710616345 -84.7827241074367 698596.530337794 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:19 2019-Sep-24 08:19
2132-Apr-16 14:28 00:12 Jupiter 1.98997870841733 1.98997748519113 1.98997993164443 2.81005280674463 2.65426237553053 2499863.102707900 11.8280496133885 144.683300171724 22.7891890522366 -69.7142507546007 1156794.93600365 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:19 2019-Sep-24 08:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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