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46193 (2001 FW141)
Classification: Main-belt Asteroid          SPK-ID: 2046193
[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06600675845164546 4.18e-08  
a 2.828818878018434 1.4952e-08 au
q 2.642097713633616 1.2006e-07 au
i 2.511198944754236 4.9639e-06 deg
node 154.2758391907098 9.2231e-05 deg
peri 168.5468098966354 9.8634e-05 deg
M 243.0336298391543 3.5876e-05 deg
tp 2459565.130912215604
(2021-Dec-16.63091222)		 0.00017421 TDB
period 1737.825394753173
4.76		 1.3778e-05
3.772e-08		 d
yr
n .2071554490381536 1.6424e-09 deg/d
Q 3.015540042403252 1.5939e-08 au
   Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      10685 days (29.25 yr)  
   first obs. used      1991-02-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:26  

Additional Information
 Earth MOID = 1.62963 au 
 Jupiter MOID = 2.18963 au 
 T_jup = 3.309 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457039.5 (2015-Jan-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06413650200763001 4.1572e-08  
q 2.650087340633497 1.192e-07 au
tp 2457824.787737510088
(2017-Mar-12.28773751)		 0.00017729 TDB
node 154.2787948652453 9.2264e-05 deg
peri 168.0159467152883 9.9082e-05 deg
i 2.509671113601878 4.9612e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      10685 days (29.25 yr)  
   first obs. used      1991-02-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:26  

Additional Information
 Jupiter MOID = 2.18963 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.728191500835438E-15 -4.920947409792814E-15 2.920073866411842E-12 8.51954384528806E-16 6.177972649448912E-13 3.61769650540006E-16
q -4.920947409792814E-15 1.420776948741588E-14 -7.864871199003296E-12 -3.942287823612604E-15 -1.686390741201755E-12 -9.380653169867978E-16
tp 2.920073866411842E-12 -7.864871199003296E-12 3.143205487421747E-8 -3.839869375193261E-12 6.418701035271498E-9 1.327014836038348E-12
node 8.51954384528806E-16 -3.942287823612604E-15 -3.839869375193261E-12 8.512566477646219E-9 -8.504594691224529E-9 1.572178040944192E-10
peri 6.177972649448912E-13 -1.686390741201755E-12 6.418701035271498E-9 -8.504594691224529E-9 9.817175432206298E-9 -1.568095693222457E-10
i 3.61769650540006E-16 -9.380653169867978E-16 1.327014836038348E-12 1.572178040944192E-10 -1.568095693222457E-10 2.46134918541211E-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 14.9   n/a MPO250641  

46193 (2001 FW141)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
2049-Dec-16 00:29 00:02 Iris 0.0473358114495678 0.0473332948374393 0.0473383290838799 3.77667411078113 3.77667407862427 2469791.520246041 2.4761264197916 400.098739589662 51.3225244280495 -73.2287422714728 132125.235302002 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:28 2020-Nov-12 23:48
2176-Jul-24 04:38 00:02 Psych 0.0495882885869166 0.0495560556999832 0.0496205214821649 2.31379278009277 2.31379267464204 2516032.693022535 1.58978959248838 1605.23390825106 64.3070060315265 2.14126506246534 6298.83397627269 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:28 2020-Nov-12 23:48

Alternate Designations
 2001 FW141 = 1998 SW114 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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