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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198778446863012 3.2438e-08  
a 2.92268374889306 1.2813e-08 au
q 2.280050345486775 9.6831e-08 au
i 7.224630279747814 3.2718e-06 deg
node 300.8044203263752 3.505e-05 deg
peri 310.7482969658198 3.6344e-05 deg
M 15.00508838784621 1.0046e-05 deg
tp 2459124.431085099903
(2020-Oct-01.93108510)
5.0886e-05 TDB
period 1825.034858589449
5.00
1.2001e-05
3.286e-08
d
yr
n .1972565062555794 1.2971e-09 deg/d
Q 3.565317152299345 1.563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2141  
   data-arc span      14237 days (38.98 yr)  
   first obs. used      1981-08-30  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:10:49  

Additional Information
 Earth MOID = 1.27191 au 
 Jupiter MOID = 1.56531 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 13.12   n/a E2021B10  
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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