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19913 Aigyptios (1973 SU1)
Classification: Jupiter Trojan          SPK-ID: 2019913
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0579448219096492 7.4814e-08  
a 5.127307865661203 1.3614e-07 AU
q 4.830206924509521 4.3315e-07 AU
i 7.12237507258157 8.5469e-06 deg
node 141.5176793393962 5.5994e-05 deg
peri 340.2831961936486 0.00010074 deg
M 52.98339971697201 7.7287e-05 deg
tp 2456376.377498527132
(2013-Mar-24.87749853)
0.00091805 JED
period 4240.650878019446
11.61
0.0001689
4.624e-07
d
yr
n .08489262859764925 3.3811e-09 deg/d
Q 5.424408806812886 1.4403e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      14874 days (40.72 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4884  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:40:43  

Additional Information
 Earth MOID = 3.84701 AU 
 T_jup = 2.982 
[ 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 MPO302187  

19913 Aigyptios           Discovered 1973 Sept. 19 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Aigyptios was the father of Antiphos, who was a hero in Troy and companion of Odysseus.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1973 SU1 = 1999 WR8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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