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JPL Small-Body Database Browser
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212748 (2007 TB2)
Classification: Mars-crossing Asteroid          SPK-ID: 2212748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2654816496354075 7.6512e-08  
a 2.228419491193047 9.6864e-09 au
q 1.636815008591421 1.6884e-07 au
i 3.073809675449571 8.7683e-06 deg
node 7.408893243601935 8.6233e-05 deg
peri 329.4993868295186 8.7344e-05 deg
M 195.4098838858792 1.5888e-05 deg
tp 2459156.014117552147
(2020-Nov-02.51411755)
5.502e-05 TDB
period 1215.04915993929
3.33
7.9223e-06
2.169e-08
d
yr
n .2962843083797427 1.9318e-09 deg/d
Q 2.820023973794672 1.2258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7856 days (21.51 yr)  
   first obs. used      1997-10-03  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:37:37  

Additional Information
 Earth MOID = .627635 au 
 Jupiter MOID = 2.56877 au 
 T_jup = 3.595 
[ 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 17.5   n/a MPO433391  

212748 (2007 TB2)          Discovered 2007-Oct-04 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 TB2 = 1997 TU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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