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226104 (2002 PO57)
Classification: Main-belt Asteroid          SPK-ID: 2226104
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936945019917423 7.3231e-08  
a 2.236578340538812 1.0791e-08 au
q 1.803365412702629 1.6073e-07 au
i 5.879645343954471 7.2452e-06 deg
node 324.1235453525995 4.8067e-05 deg
peri 46.23346506980529 5.0665e-05 deg
M 337.0166675139305 1.5272e-05 deg
tp 2458678.498292973337
(2019-Jul-13.99829297)
5.2042e-05 TDB
period 1221.728201835853
3.34
8.8419e-06
2.421e-08
d
yr
n .2946645575169985 2.1325e-09 deg/d
Q 2.669791268374994 1.2881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      2000-01-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:25:54  

Additional Information
 Earth MOID = .807356 au 
 Jupiter MOID = 2.81004 au 
 T_jup = 3.606 
[ 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 16.3   n/a MPO450048  
diameter diameter 2.006 km 0.523 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226104 (2002 PO57)          Discovered 2002-Aug-09 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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