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308977 (2006 TU103)
Classification: Main-belt Asteroid          SPK-ID: 2308977
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 .02574097398788213 5.3281e-08  
a 2.795175893554182 3.4087e-08 au
q 2.723225343586648 1.4471e-07 au
i 6.883427315001737 6.3102e-06 deg
node 44.50473463227073 4.98e-05 deg
peri 53.94500145877771 0.00015362 deg
M 269.6032789632495 0.00014801 deg
tp 2459429.110017257955
(2021-Aug-02.61001726)
0.00070587 TDB
period 1706.915963800652
4.67
3.1224e-05
8.549e-08
d
yr
n .2109066923238664 3.858e-09 deg/d
Q 2.867126443521715 3.4964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5598 days (15.33 yr)  
   first obs. used      2004-04-22  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58789  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:58:25  

Additional Information
 Earth MOID = 1.74597 au 
 Jupiter MOID = 2.16806 au 
 T_jup = 3.316 
[ 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 16.1   n/a MPO450236  
rotation period rot_per 6.72 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]

308977 (2006 TU103)          Discovered 2006-Oct-15 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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