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 ]  
102402 (1999 TS171)
Classification: Main-belt Asteroid          SPK-ID: 2102402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036749299761671 4.1068e-08  
a 2.370818872047213 1.3509e-08 au
q 2.125024391501543 9.8315e-08 au
i 7.644236132074905 5.5171e-06 deg
node 41.00215678767567 3.7172e-05 deg
peri 25.85832595454071 4.6488e-05 deg
M 258.6465087830669 2.8337e-05 deg
tp 2459575.889570605194
(2021-Dec-27.38957061)
0.0001057 TDB
period 1333.355603198914
3.65
1.1396e-05
3.12e-08
d
yr
n .2699954904275406 2.3077e-09 deg/d
Q 2.616613352592884 1.491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:59  

Additional Information
 Earth MOID = 1.14029 au 
 Jupiter MOID = 2.65184 au 
 T_jup = 3.526 
[ 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 15.9   n/a MPO381895  

102402 (1999 TS171)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2045-Aug-14 05:16 00:02 Thisb 0.0471062038580372 0.0471035863347822 0.0471088226686132 4.9482005767832 4.94820054753162 2468206.719304055 1.55128698553313 441.954301317516 51.3627163080672 74.1397688479062 131999.665860668 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 19:55:00 2020-Nov-12 19:55

Alternate Designations
 1999 TS171 = 2003 WN125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 05:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin