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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08153123939113849 7.2972e-08  
a 3.151961303994222 3.4639e-08 au
q 2.894977992366664 2.3142e-07 au
i 25.65739892237803 4.8488e-06 deg
node 271.4474029413168 1.2803e-05 deg
peri 98.77786089077048 3.9392e-05 deg
M 86.22070595043135 3.3215e-05 deg
tp 2458710.970558827904
(2019-Aug-15.47055883)
0.00018992 TDB
period 2043.947528372944
5.60
3.3693e-05
9.225e-08
d
yr
n .1761297660545 2.9034e-09 deg/d
Q 3.40894461562178 3.7463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2002-08-16  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41314  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:13  

Additional Information
 Earth MOID = 2.01802 au 
 Jupiter MOID = 2.04954 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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