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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148873614710284 8.218e-08  
a 2.301106580770087 9.9986e-09 au
q 2.036738517241792 1.8968e-07 au
i 8.575647653613018 7.1534e-06 deg
node 11.19508970600609 2.378e-05 deg
peri 169.6057780423603 2.9297e-05 deg
M 284.5460674130497 1.9384e-05 deg
tp 2459663.728582177415
(2022-Mar-25.22858218)		 6.9701e-05 TDB
period 1274.980458745601
3.49		 8.3099e-06
2.275e-08		 d
yr
n .2823572687178191 1.8403e-09 deg/d
Q 2.565474644298383 1.1147e-08 au
   Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      9804 days (26.84 yr)  
   first obs. used      1994-03-09  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54093  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:56:11  

Additional Information
 Earth MOID = 1.04055 au 
 Jupiter MOID = 2.39036 au 
 T_jup = 3.568 
[ 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 15.85   n/a MPCxxxxx  

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

Alternate Designations
 1999 TB136 = 2001 DR 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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