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187008 (2004 TM129)
Classification: Main-belt Asteroid          SPK-ID: 2187008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2122598793773828 3.5338e-08  
a 3.109403019741527 2.9322e-08 au
q 2.44940150983552 1.1178e-07 au
i 18.13296384428967 6.145e-06 deg
node 45.10814358171321 1.4126e-05 deg
peri 224.2897364088286 2.2443e-05 deg
M 68.3387248746332 1.5356e-05 deg
tp 2458820.329581243211
(2019-Dec-02.82958124)
8.6556e-05 TDB
period 2002.691021869593
5.48
2.8328e-05
7.756e-08
d
yr
n .1797581334658032 2.5427e-09 deg/d
Q 3.769404529647533 3.5545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1999-11-03  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:37  

Additional Information
 Earth MOID = 1.46585 au 
 Jupiter MOID = 1.44014 au 
 T_jup = 3.109 
[ 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 14.46   n/a E2021B55  

187008 (2004 TM129)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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