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190626 (2000 WS91)
Classification: Main-belt Asteroid          SPK-ID: 2190626
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1031497757980524 5.3859e-08  
a 2.51163315173638 1.7003e-08 au
q 2.252558755247817 1.4197e-07 au
i 2.304090090566325 5.0671e-06 deg
node 20.33434280925999 0.00014696 deg
peri 337.10234837 0.00014982 deg
M 75.61476312964551 3.0224e-05 deg
tp 2458895.122642784212
(2020-Feb-15.62264278)
0.0001221 TDB
period 1453.893975825762
3.98
1.4764e-05
4.042e-08
d
yr
n .2476109028483541 2.5144e-09 deg/d
Q 2.770707548224943 1.8757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      7415 days (20.30 yr)  
   first obs. used      2000-11-21  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:28  

Additional Information
 Earth MOID = 1.24692 au 
 Jupiter MOID = 2.63796 au 
 T_jup = 3.453 
[ 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 16.0   n/a MPO310402  

190626 (2000 WS91)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2000 WS91 = 2002 ES130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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