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109197 (2001 QN76)
Classification: Main-belt Asteroid          SPK-ID: 2109197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2164437234201116 7.1845e-08  
a 2.55565420359073 1.2322e-08 au
q 2.002498891991292 1.9046e-07 au
i 5.958930821248157 5.8134e-06 deg
node 8.422565263715709 3.3994e-05 deg
peri 3.246361755572755 3.6473e-05 deg
M 124.6044116445372 1.2563e-05 deg
tp 2458083.985543947269
(2017-Nov-26.48554395)
4.9463e-05 TDB
period 1492.284275691897
4.09
1.0793e-05
2.955e-08
d
yr
n .2412408988448841 1.7448e-09 deg/d
Q 3.108809515190168 1.499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1451  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1997-12-06  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:21  

Additional Information
 Earth MOID = 1.00177 au 
 Jupiter MOID = 2.35319 au 
 T_jup = 3.397 
[ 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 14.8   n/a MPO338038  
diameter diameter 3.106 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.290   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109197 (2001 QN76)          Discovered 2001-Aug-16 by LINEAR at Socorro
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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