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20089 (1994 PA14)
Classification: Main-belt Asteroid          SPK-ID: 2020089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07896546427409987 3.9174e-08  
a 2.862517219419499 1.2972e-08 au
q 2.636477218195433 1.1119e-07 au
i 1.528247925942756 3.9991e-06 deg
node 201.1390996465953 0.00014507 deg
peri 174.7763883969732 0.00014712 deg
M 123.2151898331691 2.482e-05 deg
tp 2458595.044347153473
(2019-Apr-21.54434715)
0.0001213 TDB
period 1768.970492354624
4.84
1.2024e-05
3.292e-08
d
yr
n .203508199574779 1.3833e-09 deg/d
Q 3.088557220643565 1.3996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      11044 days (30.24 yr)  
   first obs. used      1990-12-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54028  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:12:57  

Additional Information
 Earth MOID = 1.63603 au 
 Jupiter MOID = 2.31823 au 
 T_jup = 3.296 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.95   n/a E2021B10  
diameter diameter 2.994 km 0.674 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20089 (1994 PA14)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PA14 = 1992 EQ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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