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410836 (2009 QN28)
Classification: Main-belt Asteroid          SPK-ID: 2410836
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520349200105385 1.2259e-07  
a 2.921983570352091 3.0021e-08 au
q 2.477740031961503 3.591e-07 au
i 1.873209710901333 1.2256e-05 deg
node 333.526721699057 0.00013277 deg
peri 357.3581459425569 0.00013867 deg
M 55.33458700324378 2.9899e-05 deg
tp 2458720.079826623943
(2019-Aug-24.57982662)
0.00015165 TDB
period 1824.379070715077
4.99
2.8116e-05
7.698e-08
d
yr
n .1973274117088482 3.0411e-09 deg/d
Q 3.366227108742678 3.4586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      3723 days (10.19 yr)  
   first obs. used      2009-07-14  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:48:57  

Additional Information
 Earth MOID = 1.46698 au 
 Jupiter MOID = 1.98408 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 17.1   n/a MPO446722  

410836 (2009 QN28)          Discovered 2009-Jul-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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