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 ]  
172529 (2003 TK26)
Classification: Main-belt Asteroid          SPK-ID: 2172529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07886251677789283 4.9571e-08  
a 2.355493622791753 1.64e-08 au
q 2.169733467444119 1.2084e-07 au
i 8.157771424540973 5.2789e-06 deg
node 69.89638985391824 3.0889e-05 deg
peri 357.3296116230014 4.6875e-05 deg
M 222.2281277270849 3.9073e-05 deg
tp 2459705.835007779730
(2022-May-06.33500778)
0.00014698 TDB
period 1320.448069692575
3.62
1.379e-05
3.775e-08
d
yr
n .272634727758597 2.8473e-09 deg/d
Q 2.541253778139387 1.7693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      7135 days (19.53 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:53:13  

Additional Information
 Earth MOID = 1.1831 au 
 Jupiter MOID = 2.6784 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457559.5 (2016-Jun-20.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07931765449335122 4.9417e-08  
q 2.168125631200585 1.2033e-07 au
tp 2457068.329426180488
(2015-Feb-14.82942618)
0.00012881 TDB
node 69.91070341374612 3.0882e-05 deg
peri 357.9139795937035 4.679e-05 deg
i 8.159519625255372 5.2801e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      7135 days (19.53 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:53:13  

Additional Information
 Jupiter MOID = 2.6784 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.442080460417368E-15 -5.901509251418861E-15 -1.587889469700764E-12 -1.084348121509829E-15 -4.782563103946733E-13 2.270522097009343E-15
q -5.901509251418861E-15 1.447896433418492E-14 4.850254494134979E-12 3.924890729062953E-16 1.440086555916998E-12 -5.575043585631296E-15
tp -1.587889469700764E-12 4.850254494134979E-12 1.659328039006301E-8 -1.31795650304293E-11 4.541781677017974E-9 -8.141505776664966E-12
node -1.084348121509829E-15 3.924890729062953E-16 -1.31795650304293E-11 9.536842414747415E-10 -9.470609434644449E-10 -3.144981509561437E-11
peri -4.782563103946733E-13 1.440086555916998E-12 4.541781677017974E-9 -9.470609434644449E-10 2.18934402532475E-9 2.893915318322555E-11
i 2.270522097009343E-15 -5.575043585631296E-15 -8.141505776664966E-12 -3.144981509561437E-11 2.893915318322555E-11 2.787973966367719E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.50   n/a E2021B55  

172529 (2003 TK26)          Discovered 2003-Oct-01 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 TK26 = 2001 AL42 = 2005 EP283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 20:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin