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JPL Small-Body Database Browser
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193439 (2000 WS124)
Classification: Inner Main-belt Asteroid          SPK-ID: 2193439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093566495814358 5.5828e-08  
a 1.890709635886327 1.0016e-08 au
q 1.683947964774462 1.0573e-07 au
i 23.59739979595045 7.8212e-06 deg
node 274.4939787682544 1.5354e-05 deg
peri 224.1519056570839 4.0452e-05 deg
M 347.4132794745952 3.7301e-05 deg
tp 2458633.700587721056
(2019-May-30.20058772)
9.8438e-05 TDB
period 949.5890176838446
2.60
7.5453e-06
2.066e-08
d
yr
n .3791113769176489 3.0124e-09 deg/d
Q 2.097471306998192 1.1111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2000-11-29  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:56:52  

Additional Information
 Earth MOID = .734516 au 
 Jupiter MOID = 3.09441 au 
 T_jup = 3.850 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457137.5 (2015-Apr-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109387537265296 5.587e-08  
q 1.683962637107489 1.058e-07 au
tp 2456734.595742592592
(2014-Mar-18.09574259)
9.6701e-05 TDB
node 274.5205505360943 1.5357e-05 deg
peri 224.1794046396706 4.0419e-05 deg
i 23.59495631821153 7.82e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2000-11-29  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:56:52  

Additional Information
 Jupiter MOID = 3.09441 au 
 T_jup = 3.850 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.121508650460582E-15 -5.890323783193176E-15 -4.862852579586783E-13 -3.211405895822517E-14 -1.233404918360623E-14 1.500320772931215E-14
q -5.890323783193176E-15 1.119446887481233E-14 9.477986821897635E-13 6.246663516632772E-14 4.510633015737721E-14 -2.753989619288602E-14
tp -4.862852579586783E-13 9.477986821897635E-13 9.351018176566291E-9 -1.888118020131598E-11 3.621486060752765E-9 3.538694867266358E-11
node -3.211405895822517E-14 6.246663516632772E-14 -1.888118020131598E-11 2.35838361369176E-10 -2.245647358522463E-10 -3.641430927199005E-11
peri -1.233404918360623E-14 4.510633015737721E-14 3.621486060752765E-9 -2.245647358522463E-10 1.633693479914237E-9 4.810306170510441E-11
i 1.500320772931215E-14 -2.753989619288602E-14 3.538694867266358E-11 -3.641430927199005E-11 4.810306170510441E-11 6.115258283056104E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO459865  

193439 (2000 WS124)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 WS124 = 2002 QO40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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