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JPL Small-Body Database Browser
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487534 (2014 UC161)
Classification: Main-belt Asteroid          SPK-ID: 2487534
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004371568627828 6.0523e-08  
a 3.077865384634685 4.2516e-08 au
q 2.768733336195602 1.8293e-07 au
i 6.190633948078662 6.1038e-06 deg
node 255.619514348847 6.9031e-05 deg
peri 64.27058523872708 7.7798e-05 deg
M 86.1975071516129 3.4997e-05 deg
tp 2458528.257505520087
(2019-Feb-13.75750552)
0.00019084 TDB
period 1972.299473971361
5.40
4.0867e-05
1.119e-07
d
yr
n .1825280616615058 3.7821e-09 deg/d
Q 3.386997433073768 4.6787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      5853 days (16.02 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:46:41  

Additional Information
 Earth MOID = 1.76285 au 
 Jupiter MOID = 1.88182 au 
 T_jup = 3.212 
[ 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 15.4   n/a MPO495390  

487534 (2014 UC161)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 UC161 = 2009 WZ255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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