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JPL Small-Body Database Browser
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160257 (2002 QW24)
Classification: Main-belt Asteroid          SPK-ID: 2160257
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08137766575122923 8.2159e-08  
a 3.151321690716801 3.8832e-08 au
q 2.894874487495051 2.6792e-07 au
i 25.65952027139841 5.0172e-06 deg
node 271.4471233211043 1.5538e-05 deg
peri 98.6754293792891 4.1687e-05 deg
M 51.10424913004226 3.4697e-05 deg
tp 2458710.437192719732
(2019-Aug-14.93719272)		 0.00019841 TDB
period 2043.325406370374
5.59		 3.7768e-05
1.034e-07		 d
yr
n .1761833914841199 3.2565e-09 deg/d
Q 3.407768893938552 4.1992e-08 au
   Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      6375 days (17.45 yr)  
   first obs. used      2002-08-16  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:16:41  

Additional Information
 Earth MOID = 2.01882 au 
 Jupiter MOID = 2.05024 au 
 T_jup = 3.049 
[ 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 14.2   n/a MPO333988  
diameter diameter 9.294 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160257 (2002 QW24)          Discovered 2002-Aug-28 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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