Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
13463 Antiphos (5159 T-2)
Classification: Jupiter Trojan          SPK-ID: 2013463
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006927541358263495 7.0904e-08  
a 5.175542924906566 1.3906e-07 AU
q 5.139689137242808 3.4825e-07 AU
i 10.52803772557342 1.015e-05 deg
node 323.5893257567184 3.6769e-05 deg
peri 97.35762359223831 0.00077479 deg
M 140.4391778310767 0.00077394 deg
tp 2455322.785427649464
(2010-May-06.28542765)
0.0092379 JED
period 4300.632169555063
11.77
0.00017332
4.745e-07
d
yr
n .08370862371083576 3.3736e-09 deg/d
Q 5.211396712570323 1.4002e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      15221 days (41.67 yr)  
   first obs. used      1973-09-20  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53809  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:17:57  

Additional Information
 Earth MOID = 4.16209 AU 
 T_jup = 2.966 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.2 mag n/a PDS3 (MPC 37613)  

13463 Antiphos           Discovered 1973 Sept. 25 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Antiphos was a friend of Telemachos and Odysseus and lived at Ithaca.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 5159 T-2 = 1996 SQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-01 19:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin