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215489 (2002 TG57)
Classification: Mars-crossing Asteroid          SPK-ID: 2215489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .321227720897489 4.7967e-08  
a 2.4006789483219 1.1587e-08 au
q 1.629514321145875 1.1813e-07 au
i 3.843363116090152 1.0339e-05 deg
node 19.38084395413438 6.2252e-05 deg
peri 261.2141671712527 6.4528e-05 deg
M 328.4583092938948 1.4921e-05 deg
tp 2459119.537013141106
(2020-Sep-27.03701314)
5.6417e-05 TDB
period 1358.624847668784
3.72
9.8361e-06
2.693e-08
d
yr
n .2649738083457779 1.9183e-09 deg/d
Q 3.171843575497924 1.5309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      7923 days (21.69 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:19:12  

Additional Information
 Earth MOID = .618955 au 
 Jupiter MOID = 2.00912 au 
 T_jup = 3.451 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO427267  

215489 (2002 TG57)          Discovered 2002-Oct-03 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 TG57 = 2005 ED145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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