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115906 (2003 WB1)
Classification: Main-belt Asteroid          SPK-ID: 2115906
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 .1074017855071719 3.5093e-08  
a 2.371345833893786 1.2702e-08 au
q 2.1166590572786 8.6559e-08 au
i 4.946035787473643 4.5933e-06 deg
node 60.21755653378622 4.4003e-05 deg
peri 212.500094306169 5.1727e-05 deg
M 20.64853314723352 2.508e-05 deg
tp 2459123.997174636465
(2020-Oct-01.49717464)
9.3187e-05 TDB
period 1333.800175271177
3.65
1.0716e-05
2.934e-08
d
yr
n .2699054975958508 2.1685e-09 deg/d
Q 2.626032610508972 1.4066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:43  

Additional Information
 Earth MOID = 1.10065 au 
 Jupiter MOID = 2.44952 au 
 T_jup = 3.532 
[ 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 16.06   n/a E2021B55  

115906 (2003 WB1)          Discovered 2003-Nov-16 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 WB1 = 1998 HU63 = 1999 TD297 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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