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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507320530660152 5.4e-08  
a 2.395084697688894 8.6622e-09 au
q 2.034068663939251 1.3064e-07 au
i 6.275749957737444 5.9022e-06 deg
node 12.8781215701418 3.8025e-05 deg
peri 359.889743488951 4.1121e-05 deg
M 340.8966014081889 1.5948e-05 deg
tp 2459072.343565471029
(2020-Aug-10.84356547)		 6.0152e-05 TDB
period 1353.878653856767
3.71		 7.3448e-06
2.011e-08		 d
yr
n .26590270773121 1.4425e-09 deg/d
Q 2.756100731438538 9.9679e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      24002 days (65.71 yr)  
   first obs. used      1953-08-14  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:14:50  

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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