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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359859622193177 3.8547e-08  
a 2.860727182088485 1.5936e-08 au
q 2.471708443585225 1.1352e-07 au
i 11.41063532951492 3.9016e-06 deg
node 138.7547314846453 2.329e-05 deg
peri 300.3470916136912 2.899e-05 deg
M 25.31513208423788 1.582e-05 deg
tp 2458876.222992368060
(2020-Jan-27.72299237)
7.7641e-05 TDB
period 1767.311448292029
4.84
1.4767e-05
4.043e-08
d
yr
n .2036992406448294 1.7021e-09 deg/d
Q 3.249745920591744 1.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:04:48  

Additional Information
 Earth MOID = 1.51028 au 
 Jupiter MOID = 2.00871 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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