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JPL Small-Body Database Browser
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487558 (2014 WE48)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981379892455172 9.8412e-08  
a 3.985727463632042 1.4657e-07 au
q 3.196003438307354 4.4301e-07 au
i 3.938548798800565 9.8407e-06 deg
node 112.7898070487941 0.00017673 deg
peri 205.8287942334484 0.00018022 deg
M 281.3226934429292 4.3075e-05 deg
tp 2459235.694616572311
(2021-Jan-21.19461657)
0.00036848 TDB
period 2906.429718716408
7.96
0.00016032
4.389e-07
d
yr
n .1238633081962119 6.8322e-09 deg/d
Q 4.775451488956731 1.7561e-07 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      7385 days (20.22 yr)  
   first obs. used      1999-03-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:26  

Additional Information
 Earth MOID = 2.18263 au 
 Jupiter MOID = .548359 au 
 T_jup = 3.017 
[ 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 15.3   n/a MPO399068  

487558 (2014 WE48)          Discovered 2006-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 WE48 = 2006 WM113 = 2014 UL223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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