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109161 (2001 QN62)
Classification: Main-belt Asteroid          SPK-ID: 2109161
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 .2030480429711042 9.2692e-08  
a 2.465574676230127 1.8487e-08 au
q 1.964944563422486 2.1839e-07 au
i 7.179086135018781 6.5024e-06 deg
node 166.8083211569097 4.0583e-05 deg
peri 219.400698324731 4.2201e-05 deg
M 274.14305242794 1.9097e-05 deg
tp 2459337.747400989295
(2021-May-03.24740099)
7.8283e-05 TDB
period 1414.08549674151
3.87
1.5904e-05
4.354e-08
d
yr
n .2545814951285134 2.8633e-09 deg/d
Q 2.966204789037768 2.224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      8411 days (23.03 yr)  
   first obs. used      1996-05-17  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56116  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:20:25  

Additional Information
 Earth MOID = .974412 au 
 Jupiter MOID = 2.49912 au 
 T_jup = 3.448 
[ 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 16.0   n/a MPO432615  
diameter diameter 1.606 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109161 (2001 QN62)          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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