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105493 (2000 QB228)
Classification: Main-belt Asteroid          SPK-ID: 2105493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114732896971893 5.448e-08  
a 2.933619728373691 1.8394e-08 au
q 2.606599486531301 1.6567e-07 au
i 2.396309344606772 5.4243e-06 deg
node 35.57053286012253 0.00010073 deg
peri 315.2393817663021 0.00010297 deg
M 344.2891873505035 2.1517e-05 deg
tp 2459080.594058778562
(2020-Aug-19.09405878)
0.00011009 TDB
period 1835.287696668354
5.02
1.7261e-05
4.726e-08
d
yr
n .1961545324220924 1.8449e-09 deg/d
Q 3.260639970216082 2.0445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      9650 days (26.42 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:08:51  

Additional Information
 Earth MOID = 1.60143 au 
 Jupiter MOID = 2.15013 au 
 T_jup = 3.265 
[ 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 15.1   n/a MPO436498  
diameter diameter 2.639 km 0.344 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105493 (2000 QB228)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 QB228 = 1993 FD45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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