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20094 (1994 PS26)
Classification: Main-belt Asteroid          SPK-ID: 2020094
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357987694090062 3.8668e-08  
a 2.859952817475687 1.7006e-08 au
q 2.471574744294669 1.1406e-07 au
i 11.41034237361776 4.2588e-06 deg
node 138.7627353676654 2.4145e-05 deg
peri 300.4433030329148 3.0084e-05 deg
M 303.7329092605302 1.716e-05 deg
tp 2458876.614166480952
(2020-Jan-28.11416648)
8.454e-05 TDB
period 1766.593911766182
4.84
1.5757e-05
4.314e-08
d
yr
n .2037819770589405 1.8176e-09 deg/d
Q 3.248330890656705 1.9315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      9248 days (25.32 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:41:54  

Additional Information
 Earth MOID = 1.51005 au 
 Jupiter MOID = 2.01038 au 
 T_jup = 3.259 
[ 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 14.4   n/a MPO452454  
diameter diameter 6.160 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20094 (1994 PS26)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PS26 = 1999 RW172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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