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193447 (2000 WS140)
Classification: Main-belt Asteroid          SPK-ID: 2193447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066609940944679 4.2915e-08  
a 2.572796528779687 1.5745e-08 au
q 2.04109984053928 1.0841e-07 au
i 6.039096770190697 4.8926e-06 deg
node 69.64572544149291 4.7874e-05 deg
peri 69.65566523632097 4.9592e-05 deg
M 215.3072607347744 1.4113e-05 deg
tp 2459606.330071283102
(2022-Jan-26.83007128)
6.1375e-05 TDB
period 1507.323911133756
4.13
1.3837e-05
3.788e-08
d
yr
n .2388338679834387 2.1924e-09 deg/d
Q 3.104493217020094 1.8999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      7191 days (19.69 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 14:14:47  

Additional Information
 Earth MOID = 1.06383 au 
 Jupiter MOID = 1.95462 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456890.5 (2014-Aug-21.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049555952534662 4.292e-08  
q 2.046549173453704 1.0831e-07 au
tp 2456587.972381940498
(2013-Oct-22.47238194)
5.5735e-05 TDB
node 69.69324425493818 4.7816e-05 deg
peri 69.43807829631314 4.9587e-05 deg
i 6.041630531747227 4.8961e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      7191 days (19.69 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 14:14:47  

Additional Information
 Jupiter MOID = 1.95462 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.842139087810338E-15 -4.618885362146886E-15 9.268532443871772E-13 -5.694234623650648E-15 2.051727979128221E-13 -1.665859643565633E-15
q -4.618885362146886E-15 1.173078272095655E-14 -2.38619254551484E-12 1.59628986436303E-14 -5.2696532996182E-13 4.310662648768462E-15
tp 9.268532443871772E-13 -2.38619254551484E-12 3.106433871891342E-9 1.084833538400003E-12 7.59764152553852E-10 -2.583243918693588E-12
node -5.694234623650648E-15 1.59628986436303E-14 1.084833538400003E-12 2.28635747419598E-9 -2.273177815505485E-9 -7.235778304093986E-11
peri 2.051727979128221E-13 -5.2696532996182E-13 7.59764152553852E-10 -2.273177815505485E-9 2.458844944635211E-9 7.137954688421167E-11
i -1.665859643565633E-15 4.310662648768462E-15 -2.583243918693588E-12 -7.235778304093986E-11 7.137954688421167E-11 2.397160716639291E-11

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 16.2   n/a MPO391001  

193447 (2000 WS140)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1962-May-27 17:22 00:01 Jupiter 1.94205644879218 1.94205603600672 1.94205686157709 1.51291364283285 1.19021563434782 2437812.223866641 1.33249289653397 158.199357362991 102.502539984933 87.6740917906435 1700485.5238833 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 14:15:04 2020-Aug-25 14:15
2057-Apr-07 04:06 00:01 Jupiter 1.947897871137 1.94789742750601 1.94789831476787 1.51929050423026 1.19940196265455 2472460.671153126 1.12829825903121 162.360312762919 84.034740730694 73.8094371548606 1917163.08500487 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 14:15:04 2020-Aug-25 14:15
2152-Feb-19 17:32 00:04 Jupiter 1.9452169827802 1.94521631498787 1.94521765058491 1.50645275434728 1.18259153818422 2507111.230675468 3.57793350071775 375.038122202054 92.2722554841309 85.5949796579062 1926363.40096227 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 14:15:04 2020-Aug-25 14:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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