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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0069275446218143 7.1329e-08  
a 5.175542943830751 1.4191e-07 AU
q 5.139689139145247 3.4857e-07 AU
i 10.52803923558663 1.0781e-05 deg
node 323.5893254146068 3.6808e-05 deg
peri 97.35745522082333 0.00082 deg
M 140.439344561942 0.00081826 deg
tp 2455322.783426647357
(2010-May-06.28342665)
0.0097723 JED
period 4300.632193142723
11.77
0.00017689
4.843e-07
d
yr
n .08370862325171942 3.443e-09 deg/d
Q 5.211396748516254 1.429e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      14830 days (40.60 yr)  
   first obs. used      1973-09-20  
   last obs. used      2014-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53559  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:22:30  

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 ]
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