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308345 (2005 QO26)
Classification: Main-belt Asteroid          SPK-ID: 2308345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07624079059480625 1.3318e-07  
a 2.932983470169776 2.7731e-08 au
q 2.709370491602534 3.914e-07 au
i 6.639187936753252 1.3607e-05 deg
node 23.83128864872122 6.6814e-05 deg
peri 301.2975214243288 9.3554e-05 deg
M 5.916017087851956 6.4506e-05 deg
tp 2458970.349829744605
(2020-Apr-30.84982974)
0.0003287 TDB
period 1834.690659401616
5.02
2.602e-05
7.124e-08
d
yr
n .1962183641995616 2.7829e-09 deg/d
Q 3.156596448737017 2.9845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      7248 days (19.84 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:57:09  

Additional Information
 Earth MOID = 1.70552 au 
 Jupiter MOID = 2.11641 au 
 T_jup = 3.261 
[ 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 15.6   n/a MPO258200  

308345 (2005 QO26)          Discovered 2005-Aug-27 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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