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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3210432252206241 5.7517e-08  
a 2.401077964645166 2.0994e-08 au
q 1.63022815086931 1.3455e-07 au
i 3.842928058116434 1.1114e-05 deg
node 19.38913413327787 0.0001049 deg
peri 261.1667503637875 0.00010663 deg
M 222.5070435803242 2.5327e-05 deg
tp 2459119.522003397020
(2020-Sep-27.02200340)
0.00010046 TDB
period 1358.9635868517
3.72
1.7823e-05
4.88e-08
d
yr
n .2649077602101239 3.4744e-09 deg/d
Q 3.171927778421022 2.7734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7035 days (19.26 yr)  
   first obs. used      1998-08-17  
   last obs. used      2017-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:04:57  

Additional Information
 Earth MOID = .619111 au 
 Jupiter MOID = 2.00734 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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