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249051 (2007 TM129)
Classification: Main-belt Asteroid          SPK-ID: 2249051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736697445172141 3.8848e-08  
a 2.226780058548154 7.1857e-09 au
q 1.840055734684069 8.8373e-08 au
i 3.249683053455065 3.4112e-06 deg
node 221.3606587318846 7.0765e-05 deg
peri 130.4266987922012 7.193e-05 deg
M 19.77528184337761 1.0785e-05 deg
tp 2459133.829364755578
(2020-Oct-11.32936476)
3.6412e-05 TDB
period 1213.708551821713
3.32
5.8749e-06
1.608e-08
d
yr
n .2966115707594372 1.4357e-09 deg/d
Q 2.613504382412239 8.4337e-09 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:45:54  

Additional Information
 Earth MOID = .83492 au 
 Jupiter MOID = 2.82372 au 
 T_jup = 3.623 
[ 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 17.30   n/a E2020-QN2  

249051 (2007 TM129)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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