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115958 (2003 WD41)
Classification: Main-belt Asteroid          SPK-ID: 2115958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .041106965954741 3.9975e-08  
a 2.722437598674087 1.7412e-08 au
q 2.610526448991485 1.083e-07 au
i 8.184214350247744 4.122e-06 deg
node 263.2954259835305 3.3699e-05 deg
peri 207.5792780657902 7.5919e-05 deg
M 245.6688220096241 7.0671e-05 deg
tp 2459721.571722258041
(2022-May-22.07172226)
0.00032487 TDB
period 1640.723233243387
4.49
1.574e-05
4.309e-08
d
yr
n .2194154338196034 2.105e-09 deg/d
Q 2.834348748356689 1.8128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8134 days (22.27 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:57  

Additional Information
 Earth MOID = 1.62995 au 
 Jupiter MOID = 2.27535 au 
 T_jup = 3.342 
[ 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 15.17   n/a MPCxxxxx  
diameter diameter 2.986 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.198   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

115958 (2003 WD41)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 WD41 = 2000 AH119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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