Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
487462 (2014 SJ117)
Classification: Main-belt Asteroid          SPK-ID: 2487462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09400953974259675 6.9155e-08  
a 3.128348729092146 4.4865e-08 au
q 2.834254104915856 1.9962e-07 au
i 9.778738742042501 7.0548e-06 deg
node 8.014587344255515 2.8755e-05 deg
peri 309.0596849780919 4.6452e-05 deg
M 125.3340866607315 3.9784e-05 deg
tp 2458692.880501461713
(2019-Jul-28.38050146)
0.00021901 TDB
period 2021.022582303987
5.53
4.3476e-05
1.19e-07
d
yr
n .178127648425183 3.8319e-09 deg/d
Q 3.422443353268437 4.9082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2003-10-19  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54479  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:31:44  

Additional Information
 Earth MOID = 1.83378 au 
 Jupiter MOID = 1.95033 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458122.5 (2018-Jan-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09616262815421021 6.9221e-08  
q 2.829615094094554 2.012e-07 au
tp 2458689.671600822026
(2019-Jul-25.17160082)
0.00021689 TDB
node 8.146299575541878 2.8669e-05 deg
peri 308.3420852578651 4.6049e-05 deg
i 9.794552690676438 7.0636e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2003-10-19  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54479  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:31:44  

Additional Information
 Jupiter MOID = 1.95033 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.791505774254807E-15 -1.370777907472906E-14 7.894852325226145E-12 1.077186224849515E-14 1.101059183310513E-12 -3.237177318906324E-15
q -1.370777907472906E-14 4.048061005506377E-14 -2.240909993814361E-11 -2.696870576787343E-14 -3.193111076714318E-12 1.169011198203209E-14
tp 7.894852325226145E-12 -2.240909993814361E-11 4.704140009286151E-8 5.663343890664457E-11 7.792803329782836E-9 -2.523825856396131E-11
node 1.077186224849515E-14 -2.696870576787343E-14 5.663343890664457E-11 8.219132103754044E-10 -8.000155164597318E-10 1.497488257306731E-11
peri 1.101059183310513E-12 -3.193111076714318E-12 7.792803329782836E-9 -8.000155164597318E-10 2.120516582912695E-9 -1.929982171896903E-11
i -3.237177318906324E-15 1.169011198203209E-14 -2.523825856396131E-11 1.497488257306731E-11 -1.929982171896903E-11 4.989417519618033E-11

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 15.83   n/a E2021B25  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 01:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin