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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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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06100989704256314 3.888e-08  
a 3.146097420596091 2.2956e-08 au
q 2.954154340879651 1.2957e-07 au
i 10.3841449490735 4.9925e-06 deg
node 163.6989721928092 1.9646e-05 deg
peri 243.447189128848 4.3508e-05 deg
M 2.289811244554242 3.6851e-05 deg
tp 2459383.535557083855
(2021-Jun-18.03555708)
0.00020867 TDB
period 2038.246366774516
5.58
2.2309e-05
6.108e-08
d
yr
n .1766224171269799 1.9331e-09 deg/d
Q 3.338040500312533 2.4357e-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-Jul-09 10:34:43  

Additional Information
 Earth MOID = 1.97901 au 
 Jupiter MOID = 1.9314 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457500.5 (2016-Apr-22.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06316987380213619 3.9975e-08  
q 2.947748149547999 1.329e-07 au
tp 2457315.874794328831
(2015-Oct-20.37479433)
0.0002004 TDB
node 164.0733122548212 1.9616e-05 deg
peri 238.4773097509167 4.1409e-05 deg
i 10.38937717624774 5.0001e-06 deg
  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-Jul-09 10:34:43  

Additional Information
 Jupiter MOID = 1.9314 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.598027665913066E-15 -5.248276101480615E-15 -1.868588914203641E-12 3.884221059312088E-15 -3.126825343685497E-13 -1.106796840835199E-15
q -5.248276101480615E-15 1.766265636805244E-14 4.743395867542921E-12 -1.285393880265289E-14 7.779384391952022E-13 5.264222754490652E-15
tp -1.868588914203641E-12 4.743395867542921E-12 4.016129336972032E-8 -7.004836436326421E-12 7.320408587034081E-9 1.997976329659842E-12
node 3.884221059312088E-15 -1.285393880265289E-14 -7.004836436326421E-12 3.847768419376287E-10 -3.793457940096975E-10 2.441062229022566E-11
peri -3.126825343685497E-13 7.779384391952022E-13 7.320408587034081E-9 -3.793457940096975E-10 1.714708736473013E-9 -2.374425046162697E-11
i -1.106796840835199E-15 5.264222754490652E-15 1.997976329659842E-12 2.441062229022566E-11 -2.374425046162697E-11 2.500116543439711E-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 14.59   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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