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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092845591351766 5.5874e-08  
a 1.891129645413894 9.9985e-09 au
q 1.684458375847374 1.0579e-07 au
i 23.59611126231361 7.8202e-06 deg
node 274.4938469583557 1.5353e-05 deg
peri 224.3267545081046 4.0449e-05 deg
M 138.8695641543391 3.7539e-05 deg
tp 2458634.075121421930
(2019-May-30.57512142)
9.8493e-05 TDB
period 949.9054533036319
2.60
7.5333e-06
2.063e-08
d
yr
n .3789850860924872 3.0056e-09 deg/d
Q 2.097800914980414 1.1091e-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 = .735082 au 
 Jupiter MOID = 3.09313 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 = 3.09313 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 16.7   n/a MPO470081  

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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