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 ]  
102418 (1999 TN187)
Classification: Main-belt Asteroid          SPK-ID: 2102418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1575473027229609 4.0586e-08  
a 2.531551918014544 1.3747e-08 au
q 2.132712741628214 1.0181e-07 au
i 9.83734279661191 7.8888e-06 deg
node 309.7840351627655 5.9531e-05 deg
peri 150.4924308399266 0.00010458 deg
M 34.44307115554586 8.3875e-05 deg
tp 2459059.740390703284
(2020-Jul-29.24039070)
0.00034249 TDB
period 1471.22360598958
4.03
1.1984e-05
3.281e-08
d
yr
n .2446942793293855 1.9932e-09 deg/d
Q 2.930391094400873 1.5913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:23  

Additional Information
 Earth MOID = 1.15506 au 
 Jupiter MOID = 2.21714 au 
 T_jup = 3.413 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO502730  

102418 (1999 TN187)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-05 02:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin