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 ]  
135964 (2002 TN266)
Classification: Main-belt Asteroid          SPK-ID: 2135964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201174972594254 5.3055e-08  
a 2.938861832758148 2.5233e-08 au
q 2.347636384094729 1.5677e-07 au
i 11.78333380474949 6.373e-06 deg
node 257.5145422594322 2.2672e-05 deg
peri 155.2364877265309 2.6189e-05 deg
M 233.2888545043769 1.5126e-05 deg
tp 2459848.208350517394
(2022-Sep-25.70835052)
8.2352e-05 TDB
period 1840.209125047457
5.04
2.37e-05
6.489e-08
d
yr
n .1956299396084757 2.5195e-09 deg/d
Q 3.530087281421567 3.0309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      11950 days (32.72 yr)  
   first obs. used      1987-12-20  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:21  

Additional Information
 Earth MOID = 1.36432 au 
 Jupiter MOID = 1.85072 au 
 T_jup = 3.212 
[ 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 14.47   n/a E2021B55  

135964 (2002 TN266)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 TN266 = 1987 YH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 20:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin