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213411 (2001 WB58)
Classification: Main-belt Asteroid          SPK-ID: 2213411
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06188999576721845 4.9343e-08  
a 3.057769722515072 3.4951e-08 au
q 2.868524367331486 1.4598e-07 au
i 2.858213363321565 6.5906e-06 deg
node 39.26661622133685 9.3105e-05 deg
peri 45.68257760152205 0.00010545 deg
M 169.1978749212652 5.0843e-05 deg
tp 2458282.594453157587
(2018-Jun-13.09445316)
0.00027221 TDB
period 1953.015054220029
5.35
3.3485e-05
9.168e-08
d
yr
n .1843303763696651 3.1604e-09 deg/d
Q 3.247015077698659 3.7114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6807 days (18.64 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:35  

Additional Information
 Earth MOID = 1.8852 au 
 Jupiter MOID = 1.89003 au 
 T_jup = 3.230 
[ 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 16.21   n/a E2021B55  

213411 (2001 WB58)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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