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14194 (1998 XU50)
Classification: Main-belt Asteroid          SPK-ID: 2014194
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195863028863892 3.2925e-08  
a 2.921643683220501 1.6021e-08 au
q 2.280090748470738 9.7395e-08 au
i 7.224669050881155 3.8287e-06 deg
node 300.8046854613048 3.5593e-05 deg
peri 310.7340483358145 3.7039e-05 deg
M 335.5496420982117 1.2056e-05 deg
tp 2459124.385940075757
(2020-Oct-01.88594008)
6.1477e-05 TDB
period 1824.060760436179
4.99
1.5003e-05
4.108e-08
d
yr
n .1973618466053263 1.6233e-09 deg/d
Q 3.563196617970263 1.9539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1735  
   data-arc span      14009 days (38.35 yr)  
   first obs. used      1981-08-30  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:22:13  

Additional Information
 Earth MOID = 1.27354 au 
 Jupiter MOID = 1.5682 au 
 T_jup = 3.231 
[ 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 13.1   n/a MPO458958  
diameter diameter 12.152 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.085   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

14194 (1998 XU50)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XU50 = 1981 QH4 = 1986 RN3 = 1991 PX20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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