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 ]  
382253 (2012 TK26)
Classification: Jupiter Trojan          SPK-ID: 2382253
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09333232671923618 8.7778e-08  
a 5.313958458772656 3.0391e-07 au
q 4.817994351726037 6.8036e-07 au
i 23.69295611287457 7.7118e-06 deg
node 64.74401565182264 1.4491e-05 deg
peri 286.9128012066553 4.8706e-05 deg
M 254.6427985193425 5.5117e-05 deg
tp 2460309.945371695497
(2023-Dec-31.44537170)
0.00077437 TDB
period 4474.305763492811
12.25
0.00038383
1.051e-06
d
yr
n .08045940957753646 6.9022e-09 deg/d
Q 5.809922565819273 3.3227e-07 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-11-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:55  

Additional Information
 Earth MOID = 3.90544 au 
 Jupiter MOID = .0667722 au 
 T_jup = 2.822 
[ 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 13.7   n/a MPO402528  

382253 (2012 TK26)          Discovered 2001-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 TK26 = 2010 HF81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 22:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin