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312069 (2007 TL18)
Classification: Main-belt Asteroid          SPK-ID: 2312069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120989396556033 5.2922e-08  
a 2.38539240393841 1.6285e-08 au
q 1.879453204400543 1.2421e-07 au
i 2.897863520536134 6.7879e-06 deg
node 136.7198207606377 9.6957e-05 deg
peri 219.6569432989468 9.7993e-05 deg
M 170.5067864627757 1.2473e-05 deg
tp 2458363.150949183207
(2018-Sep-01.65094918)
4.6094e-05 TDB
period 1345.668773976554
3.68
1.3781e-05
3.773e-08
d
yr
n .2675249711979067 2.7397e-09 deg/d
Q 2.891331603476277 1.974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:34  

Additional Information
 Earth MOID = .876103 au 
 Jupiter MOID = 2.55306 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO310898  

312069 (2007 TL18)          Discovered 2007-Oct-08 by Tucker, R. A. at Goodricke-Pigott
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 TL18 = 2005 EB54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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