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109057 (2001 QT17)
Classification: Main-belt Asteroid          SPK-ID: 2109057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186298530844644 1.1353e-07  
a 2.458951177414668 2.0548e-08 au
q 2.000852185643608 2.6625e-07 au
i 6.102382899633856 8.376e-06 deg
node .5192319417737551 3.8063e-05 deg
peri 24.44386910820172 4.0941e-05 deg
M 170.9744237836783 1.9447e-05 deg
tp 2457931.614265581451
(2017-Jun-27.11426558)
6.9746e-05 TDB
period 1408.391144486869
3.86
1.7653e-05
4.833e-08
d
yr
n .2556108091201907 3.2039e-09 deg/d
Q 2.917050169185729 2.4376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      6494 days (17.78 yr)  
   first obs. used      2001-07-30  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5937  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:13  

Additional Information
 Earth MOID = 1.00538 au 
 Jupiter MOID = 2.5497 au 
 T_jup = 3.459 
[ 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 15.6   n/a MPO273113  
diameter diameter 1.676 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.397   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109057 (2001 QT17)          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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