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JPL Small-Body Database Browser
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74907 (1999 TB136)
Classification: Main-belt Asteroid          SPK-ID: 2074907
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1144560388159268 9.7466e-08  
a 2.301859866725358 1.2357e-08 au
q 2.038398104470617 2.2238e-07 au
i 8.575009628835474 8.6008e-06 deg
node 11.24090125621883 3.2075e-05 deg
peri 169.9469166116321 3.7054e-05 deg
M 59.39706572213598 1.9161e-05 deg
tp 2458390.035312663773
(2018-Sep-28.53531266)
6.7374e-05 TDB
period 1275.606572814336
3.49
1.0271e-05
2.812e-08
d
yr
n .2822186775078634 2.2725e-09 deg/d
Q 2.5653216289801 1.3771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      8718 days (23.87 yr)  
   first obs. used      1994-03-09  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55008  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 21:42:21  

Additional Information
 Earth MOID = 1.0417 au 
 Jupiter MOID = 2.39359 au 
 T_jup = 3.567 
[ 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 15.7   n/a MPO432302  

74907 (1999 TB136)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TB136 = 2001 DR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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