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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05850527830963068 7.7195e-08  
a 5.129923215645033 1.3692e-07 AU
q 4.829795630206685 4.484e-07 AU
i 7.12171949783761 8.7194e-06 deg
node 141.5147821293019 5.9027e-05 deg
peri 340.4092183416728 0.00010344 deg
M 35.85160541638675 7.8708e-05 deg
tp 2456377.859772912610
(2013-Mar-26.35977291)
0.00093241 JED
period 4243.895914404908
11.62
0.00016991
4.652e-07
d
yr
n .08482771662190502 3.3961e-09 deg/d
Q 5.430050801083381 1.4493e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      14807 days (40.54 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51561  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:14:33  

Additional Information
 Earth MOID = 3.84633 AU 
 T_jup = 2.981 
[ 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 11.1 mag n/a MPO259485  

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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