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14489 (1994 UW)
Classification: Main-belt Asteroid          SPK-ID: 2014489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507320802165546 4.1435e-08  
a 2.395084698127298 5.9621e-09 au
q 2.034068599283732 9.8391e-08 au
i 6.275750903883992 4.7735e-06 deg
node 12.87811851438935 2.7776e-05 deg
peri 359.8897556699841 3.0404e-05 deg
M 340.8965950159318 1.0776e-05 deg
tp 2459072.343589530589
(2020-Aug-10.84358953)
4.0538e-05 TDB
period 1353.878654228495
3.71
5.0554e-06
1.384e-08
d
yr
n .2659027076582024 9.9288e-10 deg/d
Q 2.756100796970865 6.8608e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1524  
   data-arc span      24566 days (67.26 yr)  
   first obs. used      1953-08-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:56:45  

Additional Information
 Earth MOID = 1.0344 au 
 Jupiter MOID = 2.70799 au 
 T_jup = 3.506 
[ 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 15.0   n/a MPO337381  
diameter diameter 2.105 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.576   0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14489 (1994 UW)          Discovered 1994-Oct-31 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 UW = 1979 SD13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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