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109276 (2001 QN115)
Classification: Main-belt Asteroid          SPK-ID: 2109276
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057071038112741 5.7272e-08  
a 2.562160748709382 1.8789e-08 au
q 2.035106081593449 1.5126e-07 au
i 7.251265302990621 9.0013e-06 deg
node 310.6555335768708 3.8592e-05 deg
peri 53.20687608260177 4.5618e-05 deg
M 193.0414634009503 2.9106e-05 deg
tp 2459695.226901438718
(2022-Apr-25.72690144)
0.00012702 TDB
period 1497.986803265752
4.10
1.6477e-05
4.511e-08
d
yr
n .2403225443743337 2.6435e-09 deg/d
Q 3.089215415825314 2.2654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      21675 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:22:34  

Additional Information
 Earth MOID = 1.04187 au 
 Jupiter MOID = 2.40956 au 
 T_jup = 3.393 
[ 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 MPO412771  

109276 (2001 QN115)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QN115 = 1999 CH146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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