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

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06000493802180756 9.3233e-08  
a 5.137317008720883 1.7601e-07 AU
q 4.829052620014209 5.8195e-07 AU
i 7.117421543504271 8.8868e-06 deg
node 141.5155409249123 7.6423e-05 deg
peri 340.1629856244581 0.00011442 deg
M 2.118061377940351 8.0943e-05 deg
tp 2456375.477020761799
(2013-Mar-23.97702076)		 0.00095628 JED
period 4253.074353545038
11.64		 0.00021858
5.984e-07		 d
yr
n .08464465233247836 4.3501e-09 deg/d
Q 5.445581397427557 1.8658e-07 AU
   Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      14459 days (39.59 yr)  
   first obs. used      1973-09-19  
   last obs. used      2013-04-21  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .53776  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 14:24:27  

Additional Information
 Earth MOID = 3.8453 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 11.8 mag n/a PDS3 (MPO 7672)  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2013-May-21 17:44 UT
(server date/time)   		NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster:   Alan B. Chamberlin