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JPL Small-Body Database Browser
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214426 (2005 QZ18)
Classification: Main-belt Asteroid          SPK-ID: 2214426
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150909084110316 4.761e-08  
a 3.098508639257295 3.4594e-08 au
q 2.630915538399075 1.5331e-07 au
i 2.606857701841133 5.5716e-06 deg
node 69.7858528522252 0.00014774 deg
peri 229.2473909328468 0.00014958 deg
M 223.7276589246663 2.3491e-05 deg
tp 2459354.606544946926
(2021-May-20.10654495)
0.00013386 TDB
period 1992.17503741875
5.45
3.3363e-05
9.134e-08
d
yr
n .1807070128066909 3.0263e-09 deg/d
Q 3.566101740115515 3.9814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6689 days (18.31 yr)  
   first obs. used      2000-11-03  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:51:31  

Additional Information
 Earth MOID = 1.61542 au 
 Jupiter MOID = 1.64839 au 
 T_jup = 3.203 
[ 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 15.8   n/a MPO433401  
diameter diameter 3.087 km 0.634 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214426 (2005 QZ18)          Discovered 2005-Aug-25 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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