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14357 (1987 UR)
Classification: Main-belt Asteroid          SPK-ID: 2014357
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2721873530099665 4.0672e-08  
a 3.009554967624665 1.9713e-08 au
q 2.190392167248912 1.279e-07 au
i 5.949787890131848 5.5186e-06 deg
node 23.27521350482585 4.7535e-05 deg
peri 22.54915444059012 4.8839e-05 deg
M 352.1756578450363 1.2802e-05 deg
tp 2458641.947389232172
(2019-Jun-07.44738923)
6.8074e-05 TDB
period 1907.005065482221
5.22
1.8737e-05
5.13e-08
d
yr
n .1887776841898254 1.8548e-09 deg/d
Q 3.828717768000419 2.5079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2270  
   data-arc span      20884 days (57.18 yr)  
   first obs. used      1961-11-04  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:26:47  

Additional Information
 Earth MOID = 1.2006 au 
 Jupiter MOID = 1.60571 au 
 T_jup = 3.185 
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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 13.4   n/a MPO458959  
diameter diameter 9.580 km 3.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.101   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

14357 (1987 UR)          Discovered 1987-Oct-22 by Suzuki, K., Urata, T. at Toyota
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1987 UR = 1961 VD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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