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193882 (2001 QW182)
Classification: Main-belt Asteroid          SPK-ID: 2193882
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885014532089167 9.0219e-08  
a 2.285439263580316 1.7577e-08 au
q 1.85463064117471 2.0487e-07 au
i 22.56245324218006 1.5168e-05 deg
node 352.2953951211221 1.3889e-05 deg
peri 62.59780227181535 4.226e-05 deg
M 339.6502338620196 3.4822e-05 deg
tp 2458671.836184206316
(2019-Jul-07.33618421)
0.00012205 TDB
period 1261.981397729348
3.46
1.4559e-05
3.986e-08
d
yr
n .285265694603533 3.2909e-09 deg/d
Q 2.716247885985922 2.089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      5712 days (15.64 yr)  
   first obs. used      2001-08-17  
   last obs. used      2017-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55753  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:59:26  

Additional Information
 Earth MOID = .942236 au 
 Jupiter MOID = 2.86951 au 
 T_jup = 3.479 
[ 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 16.3   n/a MPO454347  
diameter diameter 3.836 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193882 (2001 QW182)          Discovered 2001-Aug-17 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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