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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013857786996109 5.4761e-08  
a 2.415518756603007 1.5413e-08 au
q 2.170619506501295 1.3237e-07 au
i 6.316717810568334 5.4667e-06 deg
node 147.2548645912119 4.7509e-05 deg
peri 256.95611698 5.6949e-05 deg
M 53.62747378475208 2.8426e-05 deg
tp 2458396.232682063514
(2018-Oct-04.73268206)
0.00010818 TDB
period 1371.241814453016
3.75
1.3125e-05
3.593e-08
d
yr
n .2625357513208585 2.5128e-09 deg/d
Q 2.660418006704718 1.6976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1997-01-31  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:44:22  

Additional Information
 Earth MOID = 1.18886 au 
 Jupiter MOID = 2.67368 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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