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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006169586042127593 7.1476e-08  
a 5.178991731713833 1.3842e-07 au
q 5.147039496613558 3.5269e-07 au
i 10.52771368753747 1.0149e-05 deg
node 323.5732406557716 3.676e-05 deg
peri 94.64078092909833 0.00086704 deg
M 193.4282999506512 0.00086672 deg
tp 2459592.388254933570
(2022-Jan-12.88825493)
0.010376 JED
period 4304.931579395791
11.79
0.00017258
4.725e-07
d
yr
n .08362502245634458 3.3525e-09 deg/d
Q 5.210943966814109 1.3927e-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 = 4.16424 au 
 Jupiter MOID = .125585 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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