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 ]  
91769 (1999 TS198)
Classification: Main-belt Asteroid          SPK-ID: 2091769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09585290020435284 4.3347e-08  
a 3.113426885189162 3.0189e-08 au
q 2.814995888669576 1.4018e-07 au
i 11.20601044304156 6.0388e-06 deg
node 23.76415614640369 2.5061e-05 deg
peri 69.93002140806497 4.1855e-05 deg
M 236.3000133242924 3.1931e-05 deg
tp 2459689.983037051544
(2022-Apr-20.48303705)
0.00017803 TDB
period 2006.579790418851
5.49
2.9185e-05
7.99e-08
d
yr
n .179409760687789 2.6095e-09 deg/d
Q 3.411857881708749 3.3083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      21008 days (57.52 yr)  
   first obs. used      1960-10-17  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58302  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:02:44  

Additional Information
 Earth MOID = 1.85581 au 
 Jupiter MOID = 1.83956 au 
 T_jup = 3.182 
[ 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 14.7   n/a MPO449564  

91769 (1999 TS198)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TS198 = 2001 FQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-27 00:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin