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46317 (2001 QN53)
Classification: Main-belt Asteroid          SPK-ID: 2046317
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213658198586669 3.5598e-08  
a 2.671514073150706 1.4381e-08 au
q 2.100723188782391 1.0032e-07 au
i 11.51056330993526 5.1168e-06 deg
node 312.3301012390173 1.8513e-05 deg
peri 144.2361330948931 2.1906e-05 deg
M 1.41267232806708 1.2284e-05 deg
tp 2458994.241452341337
(2020-May-24.74145234)
5.4401e-05 TDB
period 1594.904290509823
4.37
1.2878e-05
3.526e-08
d
yr
n .2257188736290398 1.8226e-09 deg/d
Q 3.242304957519021 1.7453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      11493 days (31.47 yr)  
   first obs. used      1988-08-10  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:25:33  

Additional Information
 Earth MOID = 1.12863 au 
 Jupiter MOID = 1.95115 au 
 T_jup = 3.320 
[ 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 14.9   n/a MPO452803  
diameter diameter 5.465 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46317 (2001 QN53)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QN53 = 1990 BD3 = 1999 CY81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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