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JPL Small-Body Database Browser
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442031 (2010 PW10)
Classification: Main-belt Asteroid          SPK-ID: 2442031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779549415746589 1.7465e-07  
a 3.139703520035049 8.1037e-08 au
q 2.580977763565461 5.8041e-07 au
i 9.586743490555127 9.3075e-06 deg
node 34.39050467461171 4.7719e-05 deg
peri 326.8003643151596 5.2335e-05 deg
M 216.7849855063291 2.569e-05 deg
tp 2459408.883493888881
(2021-Jul-13.38349389)
0.00016922 TDB
period 2032.035948387646
5.56
7.8671e-05
2.154e-07
d
yr
n .1771622201298398 6.8589e-09 deg/d
Q 3.698429276504637 9.5458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5358 days (14.67 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:43:27  

Additional Information
 Earth MOID = 1.58445 au 
 Jupiter MOID = 1.78039 au 
 T_jup = 3.165 
[ 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 16.1   n/a MPO456094  
diameter diameter 4.812 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442031 (2010 PW10)          Discovered 2008-Apr-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 PW10 = 2010 PA22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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