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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0809941283836363 8.2463e-08  
a 3.149989089949595 4.1062e-08 au
q 2.894858469191164 2.6944e-07 au
i 25.65968181305106 5.7498e-06 deg
node 271.4470319404506 1.6729e-05 deg
peri 98.58302190793478 4.3625e-05 deg
M 340.7001064217369 3.7675e-05 deg
tp 2458709.974864109230
(2019-Aug-14.47486411)		 0.0002134 TDB
period 2042.029450551492
5.59		 3.9929e-05
1.093e-07		 d
yr
n .1762952047056788 3.4472e-09 deg/d
Q 3.405119710708027 4.4388e-08 au
   Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2002-08-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:38:51  

Additional Information
 Earth MOID = 2.01842 au 
 Jupiter MOID = 2.04922 au 
 T_jup = 3.050 
[ 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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