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115949 (2003 WL33)
Classification: Main-belt Asteroid          SPK-ID: 2115949
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592419101077599 3.8447e-08  
a 2.357274906940795 1.1728e-08 au
q 1.981897948110451 9.038e-08 au
i 9.195171887429249 5.4918e-06 deg
node 240.2985417845666 2.8908e-05 deg
peri 301.8728795029198 3.3856e-05 deg
M 143.944580169226 1.8561e-05 deg
tp 2458671.925030681262
(2019-Jul-07.42503068)
6.6923e-05 TDB
period 1321.946187421839
3.62
9.8656e-06
2.701e-08
d
yr
n .2723257598723438 2.0324e-09 deg/d
Q 2.73265186577114 1.3596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      7593 days (20.79 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-07-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:55  

Additional Information
 Earth MOID = .99972 au 
 Jupiter MOID = 2.28894 au 
 T_jup = 3.519 
[ 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 16.33   n/a E2021B55  
diameter diameter 3.290 km 0.725 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

115949 (2003 WL33)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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