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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009991465852274 8.8251e-08  
a 5.220584183344806 1.9134e-07 AU
q 4.693309636150644 5.1207e-07 AU
i 7.392368472173321 1.2525e-05 deg
node 212.1526906172585 7.0582e-05 deg
peri 282.6405704710452 9.7677e-05 deg
M 292.8870066817104 7.4071e-05 deg
tp 2457812.734047247024
(2017-Feb-28.23404725)
0.00091073 JED
period 4356.89488058109
11.93
0.00023953
6.558e-07
d
yr
n .08262765337868008 4.5426e-09 deg/d
Q 5.747858730538967 2.1067e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      15920 days (43.59 yr)  
   first obs. used      1971-03-25  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56213  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:42:41  

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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