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55678 Lampos (3291 T-1)
Classification: Jupiter Trojan          SPK-ID: 2055678
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008605028897581 9.4396e-08  
a 5.221565513657671 2.2093e-07 AU
q 4.69491579007834 5.1798e-07 AU
i 7.391494812108314 1.297e-05 deg
node 212.1507530386029 7.6728e-05 deg
peri 282.5151303284482 0.00010867 deg
M 276.4720671063282 8.7529e-05 deg
tp 2457811.680665464307
(2017-Feb-27.18066546)
0.0010917 JED
period 4358.123408016599
11.93
0.00027659
7.573e-07
d
yr
n .08260436116558655 5.2426e-09 deg/d
Q 5.748215237237003 2.4321e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      15643 days (42.83 yr)  
   first obs. used      1971-03-25  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55916  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 09:10:07  

Additional Information
 Earth MOID = 3.7188 AU 
 T_jup = 2.973 
[ 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 12.3 mag n/a MPO270408  

55678 Lampos           Discovered 1971 Mar. 26 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Lampos was one of the members of the Trojan senate.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 3291 T-1 = 2000 RY37 = 2001 TV193 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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