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115937 (2003 WG26)
Classification: Main-belt Asteroid          SPK-ID: 2115937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178538478846712 3.1286e-08  
a 2.61080529528924 1.1791e-08 au
q 2.144676089303359 8.2045e-08 au
i 11.51151705499983 4.6283e-06 deg
node 159.5744488297314 1.8099e-05 deg
peri 271.648853641079 2.2327e-05 deg
M 13.16750121805584 1.3583e-05 deg
tp 2459144.141293027704
(2020-Oct-21.64129303)
5.8007e-05 TDB
period 1540.849260162233
4.22
1.0438e-05
2.858e-08
d
yr
n .2336373903064966 1.5828e-09 deg/d
Q 3.076934501275122 1.3896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      9661 days (26.45 yr)  
   first obs. used      1994-09-05  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:52  

Additional Information
 Earth MOID = 1.19485 au 
 Jupiter MOID = 2.30418 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.54   n/a MPCxxxxx  
diameter diameter 4.651 km 1.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.052   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

115937 (2003 WG26)          Discovered 2003-Nov-18 by Tucker, R. A. at Goodricke-Pigott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 WG26 = 1994 RX19 = 2000 AB192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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