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
JPL Small-Body Database Browser
Search: [ help ]  
359318 (2009 JS12)
Classification: Main-belt Asteroid          SPK-ID: 2359318
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928755817322358 1.0225e-07  
a 2.53530041614953 2.0133e-08 au
q 2.04630287351871 2.649e-07 au
i 6.342906413325463 9.9725e-06 deg
node 85.04117219596566 9.3495e-05 deg
peri 181.2007536270046 9.7831e-05 deg
M 292.533005343126 3.3747e-05 deg
tp 2459476.832160422238
(2021-Sep-19.33216042)
0.00013988 TDB
period 1474.492501969927
4.04
1.7563e-05
4.808e-08
d
yr
n .244151801056322 2.9082e-09 deg/d
Q 3.02429795878035 2.4016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5783 days (15.83 yr)  
   first obs. used      2005-05-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:27:38  

Additional Information
 Earth MOID = 1.02865 au 
 Jupiter MOID = 2.06448 au 
 T_jup = 3.414 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457301.5 (2015-Oct-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938115364094762 1.0178e-07  
q 2.043199607210083 2.6384e-07 au
tp 2458001.280704455702
(2017-Sep-04.78070446)
0.00013068 TDB
node 85.10075685429157 9.3487e-05 deg
peri 181.0976515446181 9.7764e-05 deg
i 6.343893980173383 9.9705e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5783 days (15.83 yr)  
   first obs. used      2005-05-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:27:38  

Additional Information
 Jupiter MOID = 2.06448 au 
 T_jup = 3.414 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.035950541434841E-14 -2.680958007230095E-14 -1.139515237249895E-11 -3.997288716156642E-13 -2.474696428202324E-12 -6.349933413640255E-16
q -2.680958007230095E-14 6.961412176723943E-14 2.978049041224075E-11 1.038767215602245E-12 6.445080048154764E-12 2.043378480938424E-15
tp -1.139515237249895E-11 2.978049041224075E-11 1.707846185133475E-8 4.948920511108184E-10 3.936283905462798E-9 2.00596029990288E-12
node -3.997288716156642E-13 1.038767215602245E-12 4.948920511108184E-10 8.739746898908333E-9 -8.560276371212135E-9 -7.555150794526848E-10
peri -2.474696428202324E-12 6.445080048154764E-12 3.936283905462798E-9 -8.560276371212135E-9 9.557761343546199E-9 7.515188341655502E-10
i -6.349933413640255E-16 2.043378480938424E-15 2.00596029990288E-12 -7.555150794526848E-10 7.515188341655502E-10 9.941104508319265E-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 17.03   n/a MPCxxxxx  

359318 (2009 JS12)          Discovered 2009-May-14 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-May-12 12:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin