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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009991667322857 9.2469e-08  
a 5.220584252737101 2.1145e-07 AU
q 4.693309593354962 5.1598e-07 AU
i 7.392364715897394 1.2904e-05 deg
node 212.1527229988083 7.5425e-05 deg
peri 282.6405627652779 0.00010587 deg
M 292.8869762414571 8.4122e-05 deg
tp 2457812.734431844155
(2017-Feb-28.23443184)
0.0010407 JED
period 4356.894967449224
11.93
0.0002647
7.247e-07
d
yr
n .08262765173124303 5.0199e-09 deg/d
Q 5.74785891211924 2.328e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      15840 days (43.37 yr)  
   first obs. used      1971-03-25  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55749  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:21:13  

Additional Information
 Earth MOID = 3.71744 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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