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JPL Small-Body Database Browser
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46191 (2001 FS140)
Classification: Main-belt Asteroid          SPK-ID: 2046191
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06100708127926661 4.5142e-08  
a 3.147042113155386 3.0878e-08 au
q 2.955050259168841 1.4003e-07 au
i 10.38255084338989 5.0676e-06 deg
node 163.698727014981 2.5914e-05 deg
peri 242.9984270340186 4.6738e-05 deg
M 292.7697521684893 3.7651e-05 deg
tp 2459381.315371477556
(2021-Jun-15.81537148)
0.00021294 TDB
period 2039.164485537785
5.58
3.0012e-05
8.217e-08
d
yr
n .1765428941869091 2.5983e-09 deg/d
Q 3.339033967141932 3.2762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      9392 days (25.71 yr)  
   first obs. used      1992-09-25  
   last obs. used      2018-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:35  

Additional Information
 Earth MOID = 1.98023 au 
 Jupiter MOID = 1.93305 au 
 T_jup = 3.180 
[ 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 14.5   n/a MPO439409  

46191 (2001 FS140)          Discovered 2001-Mar-22 by Spacewatch at Kitt Peak
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FS140 = 2000 AY180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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