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 ]  
190390 (1999 TD60)
Classification: Main-belt Asteroid          SPK-ID: 2190390
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04621656592262106 4.7943e-08  
a 2.723329987346124 1.9472e-08 au
q 2.597467027456891 1.3675e-07 au
i 3.039027881832491 6.7551e-06 deg
node 336.9241626065385 9.0738e-05 deg
peri 325.437437682931 0.00011663 deg
M 311.7135011702595 7.3236e-05 deg
tp 2459420.677048186896
(2021-Jul-25.17704819)
0.00033407 TDB
period 1641.530019121262
4.49
1.7606e-05
4.82e-08
d
yr
n .2193075946260878 2.3521e-09 deg/d
Q 2.849192947235357 2.0372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      9922 days (27.16 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:02:26  

Additional Information
 Earth MOID = 1.58083 au 
 Jupiter MOID = 2.25687 au 
 T_jup = 3.354 
[ 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 16.05   n/a E2021B55  

190390 (1999 TD60)          Discovered 1999-Oct-07 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1999 TD60 = 1993 FL71 
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 05:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin