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227486 (2005 XQ17)
Classification: Main-belt Asteroid          SPK-ID: 2227486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545456900855973 5.3622e-08  
a 2.587937862808553 2.2887e-08 au
q 2.18798321990216 1.4119e-07 au
i 17.97303478164139 7.3017e-06 deg
node 89.77235843149064 2.898e-05 deg
peri 18.4586951477091 5.1524e-05 deg
M 208.8285349255447 4.4643e-05 deg
tp 2459839.052361014485
(2022-Sep-16.55236101)
0.00019362 TDB
period 1520.649745982115
4.16
2.0173e-05
5.523e-08
d
yr
n .2367409069387593 3.1406e-09 deg/d
Q 2.987892505714947 2.6425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2002-01-11  
   last obs. used      2019-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:31  

Additional Information
 Earth MOID = 1.21022 au 
 Jupiter MOID = 2.21353 au 
 T_jup = 3.336 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO475861  
diameter diameter 2.811 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227486 (2005 XQ17)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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