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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772350384012686 1.7438e-07  
a 3.144351883641239 8.0906e-08 au
q 2.587062556796983 5.807e-07 au
i 9.575160016126844 9.288e-06 deg
node 34.3492856427095 4.679e-05 deg
peri 326.3783630274897 5.1468e-05 deg
M 288.035927430967 2.7603e-05 deg
tp 2459407.606814233476
(2021-Jul-12.10681423)
0.00016875 TDB
period 2036.550293668581
5.58
7.8602e-05
2.152e-07
d
yr
n .1767695112265097 6.8226e-09 deg/d
Q 3.701641210485496 9.5245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5365 days (14.69 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:39:07  

Additional Information
 Earth MOID = 1.59138 au 
 Jupiter MOID = 1.781 au 
 T_jup = 3.164 
[ 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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