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379347 (2009 WQ105)
Classification: Main-belt Asteroid          SPK-ID: 2379347
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2859510299574389 4.66e-08  
a 2.620067187935434 1.7101e-08 au
q 1.870856276987606 1.2569e-07 au
i 7.177274888823933 6.2696e-06 deg
node 70.83856260751365 4.5682e-05 deg
peri 11.26580076552247 4.7192e-05 deg
M 232.3426175550897 1.2565e-05 deg
tp 2459749.801144351263
(2022-Jun-19.30114435)
5.7737e-05 TDB
period 1549.055825673003
4.24
1.5166e-05
4.152e-08
d
yr
n .232399629525033 2.2753e-09 deg/d
Q 3.369278098883262 2.1991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:42:47  

Additional Information
 Earth MOID = .886903 au 
 Jupiter MOID = 1.90326 au 
 T_jup = 3.335 
[ 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 16.3   n/a MPO281811  

379347 (2009 WQ105)          Discovered 2009-Nov-25 by OAM at La Sagra
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WQ105 = 2000 SB374 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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