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 ]  
392822 (2012 TJ295)
Classification: Main-belt Asteroid          SPK-ID: 2392822
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232726503903981 7.8234e-08  
a 2.75842717661421 3.8327e-08 au
q 2.418388547644074 2.1199e-07 au
i 5.529457372327069 9.0837e-06 deg
node 44.87088998189395 9.6094e-05 deg
peri 347.8122406359489 0.00010446 deg
M 249.4541696608683 4.36e-05 deg
tp 2459514.343156239310
(2021-Oct-26.84315624)
0.00020841 TDB
period 1673.365116338269
4.58
3.4876e-05
9.549e-08
d
yr
n .2151353559872024 4.4838e-09 deg/d
Q 3.098465805584346 4.3052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      7494 days (20.52 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:27:06  

Additional Information
 Earth MOID = 1.4249 au 
 Jupiter MOID = 2.32661 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457454.5 (2016-Mar-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247895991797673 7.8185e-08  
q 2.411878486352377 2.1148e-07 au
tp 2457845.174861866761
(2017-Apr-01.67486187)
0.00018912 TDB
node 44.89899433830831 9.5982e-05 deg
peri 348.3568978260286 0.00010414 deg
i 5.534811171854113 9.0916e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      7494 days (20.52 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:27:06  

Additional Information
 Jupiter MOID = 2.32661 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.112849116052536E-15 -1.633386467930141E-14 6.924226628148909E-13 -2.300861800672531E-14 1.057230313421591E-13 -6.089555809111527E-15
q -1.633386467930141E-14 4.472374295883698E-14 5.558114991858742E-13 7.08746132515001E-14 1.716470500185028E-13 1.838214850982787E-14
tp 6.924226628148909E-13 5.558114991858742E-13 3.576590130726363E-8 1.465913934690874E-10 7.735625536491541E-9 1.067140450448565E-11
node -2.300861800672531E-14 7.08746132515001E-14 1.465913934690874E-10 9.21254580111261E-9 -9.136287096181554E-9 2.572469447003426E-11
peri 1.057230313421591E-13 1.716470500185028E-13 7.735625536491541E-9 -9.136287096181554E-9 1.0846112588404E-8 -2.317618631589097E-11
i -6.089555809111527E-15 1.838214850982787E-14 1.067140450448565E-11 2.572469447003426E-11 -2.317618631589097E-11 8.265637083735212E-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 17.0   n/a MPO434457  

392822 (2012 TJ295)          Discovered 1998-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 TJ295 = 1998 SJ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-14 18:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin