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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989361566061133 8.801e-08  
a 3.997926408216503 1.4456e-07 au
q 3.202594294171829 4.2152e-07 au
i 3.940776635280881 9.1529e-06 deg
node 112.7546459481564 0.00017627 deg
peri 205.0401759946778 0.00017966 deg
M 331.5272754047595 4.2557e-05 deg
tp 2459231.428293829664
(2021-Jan-16.92829383)
0.00035236 TDB
period 2919.783299999873
7.99
0.00015837
4.336e-07
d
yr
n .1232968213771261 6.6875e-09 deg/d
Q 4.793258522261178 1.7332e-07 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   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      .69673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:27:21  

Additional Information
 Earth MOID = 2.18991 au 
 Jupiter MOID = .530128 au 
 T_jup = 3.016 
[ 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 15.2   n/a MPO477318  

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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