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JPL Small-Body Database Browser
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109227 (2001 QB92)
Classification: Main-belt Asteroid          SPK-ID: 2109227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08225206882462455 7.4238e-08  
a 3.005464728067182 2.9308e-08 au
q 2.758259036404218 2.2733e-07 au
i 12.5233188482855 7.3359e-06 deg
node 139.0064964989266 3.2227e-05 deg
peri 245.6710871336426 5.1722e-05 deg
M 91.26140728416583 3.7776e-05 deg
tp 2458118.051966193909
(2017-Dec-30.55196619)
0.00020064 TDB
period 1903.11871511461
5.21
2.7838e-05
7.622e-08
d
yr
n .1891631862693967 2.767e-09 deg/d
Q 3.252670419730145 3.1719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-08-19  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:57:28  

Additional Information
 Earth MOID = 1.78637 au 
 Jupiter MOID = 2.16296 au 
 T_jup = 3.210 
[ 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 15.0   n/a MPO432615  
diameter diameter 4.041 km 0.889 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109227 (2001 QB92)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QB92 = 2005 JY147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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