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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06600675777418011 4.2091e-08  
a 2.828818877699748 1.5155e-08 au
q 2.642097715252393 1.2063e-07 au
i 2.511199028967004 5.031e-06 deg
node 154.2758379027137 9.2938e-05 deg
peri 168.5468114827482 9.9327e-05 deg
M 243.0336296720736 3.5923e-05 deg
tp 2459565.130912926737
(2021-Dec-16.63091293)
0.0001744 TDB
period 1737.825394459506
4.76
1.3965e-05
3.823e-08
d
yr
n .2071554490731598 1.6647e-09 deg/d
Q 3.015540040147104 1.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      10658 days (29.18 yr)  
   first obs. used      1991-02-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:31:30  

Additional Information
 Earth MOID = 1.62963 au 
 Jupiter MOID = 2.18963 au 
 T_jup = 3.309 
[ show covariance matrix ]

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 21 CATAB v2.0f-lin.ifort 2020-May-20 09:31:41 2020-May-20 09:31
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 21 CATAB v2.0f-lin.ifort 2020-May-20 09:31:41 2020-May-20 09:31

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