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214425 (2005 QL16)
Classification: Main-belt Asteroid          SPK-ID: 2214425
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0409486479688859 4.1279e-08  
a 3.179261282642594 3.2854e-08 au
q 3.049074831578554 1.3632e-07 au
i 9.607720882521201 5.1991e-06 deg
node 152.8335080047695 2.8325e-05 deg
peri 330.7764248229462 7.0862e-05 deg
M 83.49642435744958 6.5201e-05 deg
tp 2458520.265744286448
(2019-Feb-05.76574429)
0.0003747 TDB
period 2070.559708242812
5.67
3.2095e-05
8.787e-08
d
yr
n .1738660317627427 2.6951e-09 deg/d
Q 3.309447733706634 3.42e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:05:44  

Additional Information
 Earth MOID = 2.06744 au 
 Jupiter MOID = 1.7076 au 
 T_jup = 3.177 
[ 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 15.1   n/a MPO437026  
diameter diameter 5.116 km 1.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214425 (2005 QL16)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 QL16 = 2008 FW90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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