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JPL Small-Body Database Browser
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215682 (2003 WD155)
Classification: Main-belt Asteroid          SPK-ID: 2215682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014575741570379 5.4399e-08  
a 2.414885206355831 1.3232e-08 au
q 2.16987681145125 1.3211e-07 au
i 6.317512417077491 5.1312e-06 deg
node 147.255251317587 4.4969e-05 deg
peri 256.7906223143552 5.1223e-05 deg
M 158.8335029348039 2.5061e-05 deg
tp 2458395.740392331084
(2018-Oct-04.24039233)
9.3338e-05 TDB
period 1370.702369072438
3.75
1.1266e-05
3.084e-08
d
yr
n .2626390733121838 2.1586e-09 deg/d
Q 2.659893601260411 1.4574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      8487 days (23.24 yr)  
   first obs. used      1997-01-31  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:09  

Additional Information
 Earth MOID = 1.18863 au 
 Jupiter MOID = 2.6739 au 
 T_jup = 3.502 
[ 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 16.3   n/a MPO454549  

215682 (2003 WD155)          Discovered 2003-Nov-26 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2003 WD155 = 1999 TU234 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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