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381260 Ouellette (2007 TD166)
Classification: Main-belt Asteroid          SPK-ID: 2381260
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365807897949131 7.3935e-08  
a 3.013886394851551 5.9782e-08 au
q 2.602247410690583 2.4919e-07 au
i 11.38124589744009 7.3132e-06 deg
node 104.3588462646779 3.5093e-05 deg
peri 287.1058482727454 4.741e-05 deg
M 219.0438265898615 3.8162e-05 deg
tp 2460144.790694349652
(2023-Jul-19.29069435)
0.00021962 TDB
period 1911.123460921782
5.23
5.6862e-05
1.557e-07
d
yr
n .1883708757498917 5.6046e-09 deg/d
Q 3.42552537901252 6.7947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2007-10-10  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:03:50  

Additional Information
 Earth MOID = 1.63638 au 
 Jupiter MOID = 2.06373 au 
 T_jup = 3.205 
[ 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 15.92   n/a E2021B25  

381260 Ouellette           Discovered 2007 Oct. 11 by D. D. Balam at Mauna Kea.
John A. Ouellette (b. 1968) is currently an operations manager at the National Research Council of Canada and an authority on blue straggler stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-07-12Last Updated: 2014-08-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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