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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06094807904718107 3.8894e-08  
a 3.146008727826029 2.3062e-08 au
q 2.954265539199367 1.2962e-07 au
i 10.38418247258729 4.9925e-06 deg
node 163.69942381921 1.9646e-05 deg
peri 243.3326226733328 4.3524e-05 deg
M 327.7705729704513 3.6942e-05 deg
tp 2459382.968707405563
(2021-Jun-17.46870741)
0.00020874 TDB
period 2038.160175971401
5.58
2.2411e-05
6.136e-08
d
yr
n .1766298862298305 1.9422e-09 deg/d
Q 3.337751916452691 2.4467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      10335 days (28.30 yr)  
   first obs. used      1992-09-25  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50469  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:59  

Additional Information
 Earth MOID = 1.9786 au 
 Jupiter MOID = 1.93221 au 
 T_jup = 3.181 
[ 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 14.59   n/a E2021B10  

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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