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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445439215525487 5.7731e-08  
a 2.136773376446241 1.241e-08 au
q 1.827915773145621 1.2998e-07 au
i 3.989297693227772 4.9286e-06 deg
node 162.1587708451972 6.4255e-05 deg
peri 85.93424940558559 6.841e-05 deg
M 310.4898351803144 2.8094e-05 deg
tp 2459157.401824604672
(2020-Nov-03.90182460)
9.0031e-05 TDB
period 1140.869901431295
3.12
9.9388e-06
2.721e-08
d
yr
n .3155486874957056 2.7489e-09 deg/d
Q 2.445630979746861 1.4204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-09-03  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:50  

Additional Information
 Earth MOID = .819565 au 
 Jupiter MOID = 2.57925 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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