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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06613655895035142 4.1806e-08  
a 2.828722605112987 1.4851e-08 au
q 2.64164062578574 1.2015e-07 au
i 2.511241816447296 4.9639e-06 deg
node 154.2759986424318 9.223e-05 deg
peri 168.5643286130852 9.8614e-05 deg
M 284.4619589229086 3.5898e-05 deg
tp 2459565.125624345869
(2021-Dec-16.62562435)
0.00017394 TDB
period 1737.736680655357
4.76
1.3685e-05
3.747e-08
d
yr
n .2071660246385731 1.6315e-09 deg/d
Q 3.015804584440234 1.5834e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:00  

Additional Information
 Earth MOID = 1.6272 au 
 Jupiter MOID = 2.18875 au 
 T_jup = 3.309 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457039.5 (2015-Jan-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06413650244195716 4.1572e-08  
q 2.650087339289062 1.192e-07 au
tp 2457824.787732711289
(2017-Mar-12.28773271)
0.00017729 TDB
node 154.2787950613206 9.2264e-05 deg
peri 168.0159454791064 9.9082e-05 deg
i 2.509671116475602 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:00  

Additional Information
 Jupiter MOID = 2.18875 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.728191714937503E-15 -4.920948399821738E-15 2.920074104529164E-12 8.519634321454084E-16 6.177973426820204E-13 3.617699715485013E-16
q -4.920948399821738E-15 1.420777297309864E-14 -7.864873312455299E-12 -3.942357124932687E-15 -1.686391224961042E-12 -9.380705495283789E-16
tp 2.920074104529164E-12 -7.864873312455299E-12 3.143205789547365E-8 -3.839948314473345E-12 6.418701739851464E-9 1.327012914765382E-12
node 8.519634321454084E-16 -3.942357124932687E-15 -3.839948314473345E-12 8.512566529154972E-9 -8.504594760055358E-9 1.572178063041425E-10
peri 6.177973426820204E-13 -1.686391224961042E-12 6.418701739851464E-9 -8.504594760055358E-9 9.8171756417735E-9 -1.568095713879958E-10
i 3.617699715485013E-16 -9.380705495283789E-16 1.327012914765382E-12 1.572178063041425E-10 -1.568095713879958E-10 2.461349191954123E-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 14.94   n/a E2021B10  

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 23 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:02 2021-Apr-13 09:47
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 23 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:02 2021-Apr-13 09:47

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