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109365 (2001 QC158)
Classification: Main-belt Asteroid          SPK-ID: 2109365
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2426424414763411 4.6782e-08  
a 2.607262416347549 1.2191e-08 au
q 1.974629898075476 1.2349e-07 au
i 5.029443887686659 4.6726e-06 deg
node 161.6975614897711 5.0802e-05 deg
peri 231.5284954619513 5.1543e-05 deg
M 126.5580020313249 7.3464e-06 deg
tp 2458459.916665748015
(2018-Dec-07.41666575)
3.0672e-05 TDB
period 1537.713911464451
4.21
1.0785e-05
2.953e-08
d
yr
n .234113769353333 1.642e-09 deg/d
Q 3.239894934619623 1.5149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:24:24  

Additional Information
 Earth MOID = .985193 au 
 Jupiter MOID = 2.21064 au 
 T_jup = 3.364 
[ 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 15.8   n/a MPO320264  

109365 (2001 QC158)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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