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277987 (2006 TW126)
Classification: Main-belt Asteroid          SPK-ID: 2277987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693858436379979 7.7602e-08  
a 2.213278781326022 1.2121e-08 au
q 1.838380687745034 1.7284e-07 au
i 2.615538859656765 6.1618e-06 deg
node 334.1818789287428 0.0001201 deg
peri 9.723174769272221 0.00012194 deg
M 87.62433867639065 1.6338e-05 deg
tp 2458707.764858873884
(2019-Aug-12.26485887)
5.5183e-05 TDB
period 1202.686974843855
3.29
9.8797e-06
2.705e-08
d
yr
n .2993297570606341 2.4589e-09 deg/d
Q 2.588176874907011 1.4174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      4857 days (13.30 yr)  
   first obs. used      2006-10-02  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:16:36  

Additional Information
 Earth MOID = .830667 au 
 Jupiter MOID = 2.80559 au 
 T_jup = 3.635 
[ 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 17.7   n/a MPO440346  

277987 (2006 TW126)          Discovered 2006-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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