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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011258959520568 8.4922e-08  
a 5.218426956003895 1.7204e-07 au
q 4.690708854617636 5.0791e-07 au
i 7.393400675321135 1.1628e-05 deg
node 212.1604325213135 6.163e-05 deg
peri 283.0267424033109 8.7269e-05 deg
M 342.1475923562736 6.5526e-05 deg
tp 2457816.424605319303
(2017-Mar-03.92460532)
0.00079423 JED
period 4354.194653529856
11.92
0.00021532
5.895e-07
d
yr
n .08267889441005018 4.0886e-09 deg/d
Q 5.746145057390152 1.8944e-07 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      16362 days (44.80 yr)  
   first obs. used      1971-03-25  
   last obs. used      2016-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56278  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 23:35:56  

Additional Information
 Earth MOID = 3.71315 au 
 Jupiter MOID = .165248 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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