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214438 (2005 QF115)
Classification: Main-belt Asteroid          SPK-ID: 2214438
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 .1242857815809785 4.4258e-08  
a 3.079105865973862 2.2909e-08 au
q 2.696416786850725 1.4343e-07 au
i 12.08532881729971 4.7751e-06 deg
node 184.6700955057046 2.1844e-05 deg
peri 177.6534003412214 3.0123e-05 deg
M 261.8304212807774 2.305e-05 deg
tp 2459538.657980615006
(2021-Nov-20.15798061)
0.00013024 TDB
period 1973.491946782353
5.40
2.2025e-05
6.03e-08
d
yr
n .1824177699772001 2.0358e-09 deg/d
Q 3.461794945096999 2.5756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:23  

Additional Information
 Earth MOID = 1.694 au 
 Jupiter MOID = 2.00098 au 
 T_jup = 3.183 
[ 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 15.2   n/a MPO437026  
diameter diameter 4.437 km 0.437 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214438 (2005 QF115)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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