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JPL Small-Body Database Browser
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452468 (2003 WM158)
Classification: Main-belt Asteroid          SPK-ID: 2452468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08032045336097193 9.1915e-08  
a 3.128407941575772 4.8298e-08 au
q 2.877132797410341 3.065e-07 au
i 11.8966478251817 8.9417e-06 deg
node 36.57444442538709 3.4115e-05 deg
peri 314.6386705379435 5.0864e-05 deg
M 323.955113213908 3.6785e-05 deg
tp 2458802.859995657418
(2019-Nov-15.35999566)
0.00020599 TDB
period 2021.07996257543
5.53
4.6803e-05
1.281e-07
d
yr
n .178122591221605 4.1249e-09 deg/d
Q 3.379683085741203 5.2177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5875 days (16.08 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:49:27  

Additional Information
 Earth MOID = 1.887 au 
 Jupiter MOID = 2.03077 au 
 T_jup = 3.176 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO409068  

452468 (2003 WM158)          Discovered 2003-Sep-28 by Yeung, W. K. Y. at Desert Eagle
Reference: Last Updated: 2016-01-04

Alternate Designations
 2003 WM158 = 2003 UY153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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