Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
2759 Idomeneus (1980 GC)
Classification: Jupiter Trojan          SPK-ID: 2002759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 66 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06506951576844526 4.6952e-08  
a 5.189496675570922 7.7787e-08 au
q 4.851818639809566 2.33e-07 au
i 21.94207763523973 4.5635e-06 deg
node 171.2270773665205 9.0873e-06 deg
peri 8.992296841341853 3.31e-05 deg
M 184.2156973990021 3.4401e-05 deg
tp 2461108.952752540560
(2026-Mar-09.45275254)
0.00044446 TDB
period 4318.036250583235
11.82
9.7086e-05
2.658e-07
d
yr
n .0833712315294655 1.8745e-09 deg/d
Q 5.527174711332279 8.2848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2264  
   data-arc span      23929 days (65.51 yr)  
   first obs. used      1955-04-20  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:20  

Additional Information
 Earth MOID = 3.8576 au 
 Jupiter MOID = .557722 au 
 T_jup = 2.851 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.0   n/a MPO452200  
diameter diameter 53.676 km 0.667 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 479. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Stephens, R.D.; Warner, B.D. (2018) Minor Planet Bull. 45, 124-128.]
geometric albedo albedo 0.067   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

2759 Idomeneus (1980 GC)          Discovered 1980-Apr-14 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 19:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin