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437954 (2002 TT57)
Classification: Main-belt Asteroid          SPK-ID: 2437954
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09411462227442813 9.7421e-08  
a 2.701249329305571 4.3522e-08 au
q 2.447022269008925 2.9512e-07 au
i 8.498289512444714 6.4395e-06 deg
node 261.0665485953079 3.9393e-05 deg
peri 53.92556662055598 5.7352e-05 deg
M 24.90042044021828 4.1571e-05 deg
tp 2458888.337000621543
(2020-Feb-08.83700062)
0.00018566 TDB
period 1621.606344888304
4.44
3.9191e-05
1.073e-07
d
yr
n .2220020914044935 5.3653e-09 deg/d
Q 2.955476389602218 4.7619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6186 days (16.94 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55811  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:38:04  

Additional Information
 Earth MOID = 1.44396 au 
 Jupiter MOID = 2.26578 au 
 T_jup = 3.345 
[ 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 16.5   n/a MPO437699  

437954 (2002 TT57)          Discovered 2002-Oct-02 by CINEOS at Campo Imperatore
Reference: Last Updated: 2015-07-06

Alternate Designations
 2002 TT57 = 2007 VE97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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