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JPL Small-Body Database Browser
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109150 (2001 QW58)
Classification: Main-belt Asteroid          SPK-ID: 2109150
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346499935796669 4.8407e-08  
a 2.421101421721659 1.3763e-08 au
q 2.095100130831115 1.1808e-07 au
i 5.238245672112196 5.68e-06 deg
node 168.647360202327 4.7671e-05 deg
peri 168.88533446064 5.1561e-05 deg
M 231.0438821032024 2.4145e-05 deg
tp 2459093.398334681770
(2020-Aug-31.89833468)
9.4996e-05 TDB
period 1375.998311514337
3.77
1.1733e-05
3.212e-08
d
yr
n .2616282280199942 2.2309e-09 deg/d
Q 2.747102712612203 1.5616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1994-10-04  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:18  

Additional Information
 Earth MOID = 1.08532 au 
 Jupiter MOID = 2.61823 au 
 T_jup = 3.495 
[ 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 15.6   n/a MPO233969  
diameter diameter 1.988 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109150 (2001 QW58)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QW58 = 2000 GC148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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