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266719 (2009 QW62)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266719
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06408320158897537 6.5486e-08  
a 3.204298520333055 4.2014e-08 au
q 2.998956812303296 2.2212e-07 au
i 1.044618308489826 7.8276e-06 deg
node 150.387623946527 0.00027292 deg
peri 292.7041567348254 0.00027955 deg
M 233.8683051524374 6.3742e-05 deg
tp 2459734.539805386365
(2022-Jun-04.03980539)
0.00037507 TDB
period 2095.066828828853
5.74
4.1205e-05
1.128e-07
d
yr
n .1718322275195588 3.3796e-09 deg/d
Q 3.409640228362814 4.4707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1998-10-23  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:51  

Additional Information
 Earth MOID = 2.01515 au 
 Jupiter MOID = 1.74038 au 
 T_jup = 3.190 
[ 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 16.2   n/a MPO440311  

266719 (2009 QW62)          Discovered 2009-Aug-27 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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