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JPL Small-Body Database Browser
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160252 (2002 PW41)
Classification: Main-belt Asteroid          SPK-ID: 2160252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396466421992676 6.9157e-08  
a 3.086008889035327 2.3215e-08 au
q 2.346457220980919 2.1463e-07 au
i 14.80366153582771 7.156e-06 deg
node 359.1811102776257 2.0099e-05 deg
peri 320.1784709758397 2.2476e-05 deg
M 128.3271282338637 1.0655e-05 deg
tp 2458294.653670515953
(2018-Jun-25.15367052)
5.7744e-05 TDB
period 1980.132198946867
5.42
2.2344e-05
6.117e-08
d
yr
n .1818060431477585 2.0515e-09 deg/d
Q 3.825560557089736 2.8779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      6388 days (17.49 yr)  
   first obs. used      2002-08-05  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:16:40  

Additional Information
 Earth MOID = 1.35533 au 
 Jupiter MOID = 1.65756 au 
 T_jup = 3.132 
[ 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 14.7   n/a MPO366948  
diameter diameter 5.863 km 1.884 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160252 (2002 PW41)          Discovered 2002-Aug-05 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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