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JPL Small-Body Database Browser
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226101 (2002 PL32)
Classification: Main-belt Asteroid          SPK-ID: 2226101
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 .1445604010424914 6.1816e-08  
a 2.137144748236481 1.257e-08 au
q 1.828198246345561 1.378e-07 au
i 3.988816496681934 5.5433e-06 deg
node 162.1661666518297 7.8567e-05 deg
peri 85.83220729048971 8.2253e-05 deg
M 184.3979738820086 2.7789e-05 deg
tp 2459157.142491592791
(2020-Nov-03.64249159)
9.1406e-05 TDB
period 1141.167339599811
3.12
1.0068e-05
2.756e-08
d
yr
n .315466441693158 2.7833e-09 deg/d
Q 2.446091250127401 1.4387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      1999-09-03  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:22:57  

Additional Information
 Earth MOID = .819654 au 
 Jupiter MOID = 2.57883 au 
 T_jup = 3.700 
[ 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 16.9   n/a MPO454623  
diameter diameter 2.379 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.054   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

226101 (2002 PL32)          Discovered 2002-Aug-06 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 PL32 = 1999 RT217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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