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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011211697997307 8.508e-08  
a 5.218951999817602 1.7472e-07 au
q 4.691205468467402 5.0851e-07 au
i 7.393340927730251 1.1746e-05 deg
node 212.1591498305054 6.2438e-05 deg
peri 282.9041308411402 8.8372e-05 deg
M 325.7162601096692 6.6548e-05 deg
tp 2457815.223907134029
(2017-Mar-02.72390713)
0.00080876 JED
period 4354.851805720255
11.92
0.00021869
5.987e-07
d
yr
n .08266641806895174 4.1514e-09 deg/d
Q 5.746698531167802 1.9239e-07 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      16038 days (43.91 yr)  
   first obs. used      1971-03-25  
   last obs. used      2015-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56096  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:29:30  

Additional Information
 Earth MOID = 3.71503 au 
 Jupiter MOID = .165514 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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