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 ]  
469317 (1999 TS212)
Classification: Main-belt Asteroid          SPK-ID: 2469317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2479132618527548 2.1306e-07  
a 2.31494098028288 1.7987e-08 au
q 1.741036410864337 5.0091e-07 au
i 5.179452738390842 2.4958e-05 deg
node 3.848712940762073 6.1669e-05 deg
peri 326.9379166773741 8.7446e-05 deg
M 340.4541187500604 4.2248e-05 deg
tp 2459070.349140534091
(2020-Aug-08.84914053)
0.00015078 TDB
period 1286.495618730441
3.52
1.4994e-05
4.105e-08
d
yr
n .2798299463742136 3.2614e-09 deg/d
Q 2.888845549701422 2.2446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      1999-10-10  
   last obs. used      2017-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56097  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:35:27  

Additional Information
 Earth MOID = .733427 au 
 Jupiter MOID = 2.4861 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455942.5 (2012-Jan-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2473874254051446 2.1101e-07  
q 1.741950747366784 4.9522e-07 au
tp 2456495.985851804171
(2013-Jul-22.48585180)
0.00016205 TDB
node 3.987233220796244 6.1814e-05 deg
peri 326.5301271799956 8.78e-05 deg
i 5.175463674597228 2.4925e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      1999-10-10  
   last obs. used      2017-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56097  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:35:27  

Additional Information
 Jupiter MOID = 2.4861 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.452670047595131E-14 -1.0447236448277E-13 2.094879520899355E-11 3.715265412750365E-13 6.055529899520207E-12 -2.07796852173812E-13
q -1.0447236448277E-13 2.452432889123956E-13 -4.914994073914983E-11 -8.732415145312594E-13 -1.423292913253909E-11 4.882102866272929E-13
tp 2.094879520899355E-11 -4.914994073914983E-11 2.626087682694154E-8 2.759932623855528E-10 9.944924296515071E-9 -1.550539884717009E-10
node 3.715265412750365E-13 -8.732415145312594E-13 2.759932623855528E-10 3.820912107560713E-9 -3.705352103949839E-9 4.961916987782021E-10
peri 6.055529899520207E-12 -1.423292913253909E-11 9.944924296515071E-9 -3.705352103949839E-9 7.708785071773387E-9 -5.49532388338343E-10
i -2.07796852173812E-13 4.882102866272929E-13 -1.550539884717009E-10 4.961916987782021E-10 -5.49532388338343E-10 6.212745353129525E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO277114  

469317 (1999 TS212)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 1999 TS212 = 2006 SA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 07:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin