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129719 (1998 UG14)
Classification: Main-belt Asteroid          SPK-ID: 2129719
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627411834931808 4.7109e-08  
a 3.061652557160935 2.6606e-08 au
q 2.563395596563641 1.4541e-07 au
i 1.521154646600393 5.8731e-06 deg
node 131.1114177431501 0.00020931 deg
peri 345.24241323 0.00021025 deg
M 306.7527352668918 2.0059e-05 deg
tp 2459289.919031706399
(2021-Mar-16.41903171)
0.00011069 TDB
period 1956.736218029986
5.36
2.5506e-05
6.983e-08
d
yr
n .1839798316619512 2.3982e-09 deg/d
Q 3.559909517758229 3.0936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      21579 days (59.08 yr)  
   first obs. used      1960-09-27  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 15:18:34  

Additional Information
 Earth MOID = 1.57974 au 
 Jupiter MOID = 1.53966 au 
 T_jup = 3.213 
[ 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 16.1   n/a MPO493742  
diameter diameter 2.827 km 0.389 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129719 (1998 UG14)          Discovered 1998-Oct-23 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1998 UG14 = 2000 DQ36 = 2003 UD69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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