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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
357284 (2002 TK123)
Classification: Main-belt Asteroid          SPK-ID: 2357284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06287824333440108 7.4667e-08  
a 2.672468094617632 3.1705e-08 au
q 2.504427995460841 2.1602e-07 au
i 9.871202565675107 7.5734e-06 deg
node 300.2303486416112 3.3276e-05 deg
peri 58.72957916390887 6.2148e-05 deg
M 290.8014310541246 5.0881e-05 deg
tp 2458907.233939788095
(2020-Feb-27.73393979)
0.00022578 TDB
period 1595.758698566209
4.37
2.8397e-05
7.775e-08
d
yr
n .2255980182489122 4.0145e-09 deg/d
Q 2.840508193774423 3.3698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6222 days (17.03 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:07:16  

Additional Information
 Earth MOID = 1.51295 au 
 Jupiter MOID = 2.49303 au 
 T_jup = 3.356 
[ 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 16.6   n/a MPO440600  

357284 (2002 TK123)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2002 TK123 = 2004 AN21 = 2011 UJ118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 16:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin