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108101 (2001 FM188)
Classification: Main-belt Asteroid          SPK-ID: 2108101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06677616005909517 5.7813e-08  
a 2.613715459476351 1.7721e-08 au
q 2.439181577605427 1.536e-07 au
i 13.67513824673866 7.9049e-06 deg
node 40.28402317428012 2.0579e-05 deg
peri 204.7450704630719 5.2782e-05 deg
M 124.2655675176044 5.0209e-05 deg
tp 2458467.736830924683
(2018-Dec-15.23683092)
0.00021385 TDB
period 1543.426266008426
4.23
1.5697e-05
4.298e-08
d
yr
n .2332472939773299 2.3721e-09 deg/d
Q 2.788249341347275 1.8904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-12-13  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:20:01  

Additional Information
 Earth MOID = 1.43308 au 
 Jupiter MOID = 2.20956 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456997.5 (2014-Dec-06.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06618894114921663 5.7351e-08  
q 2.441417219681009 1.5223e-07 au
tp 2456927.914420377976
(2014-Sep-27.41442038)
0.00021537 TDB
node 40.31945144114789 2.0564e-05 deg
peri 205.7974830817972 5.3739e-05 deg
i 13.68005846665364 7.9077e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-12-13  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:20:01  

Additional Information
 Jupiter MOID = 2.20956 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.289117173837732E-15 -8.679358560567171E-15 -6.402346925300617E-12 1.14695567594948E-14 -1.476254172530734E-12 7.545435677815752E-16
q -8.679358560567171E-15 2.317539000626252E-14 1.730660647379632E-11 -3.302986066051256E-14 3.99168105278571E-12 -4.702901991548341E-16
tp -6.402346925300617E-12 1.730660647379632E-11 4.63834706467334E-8 -4.170478090713715E-11 1.071068909692666E-8 -6.278077697335886E-12
node 1.14695567594948E-14 -3.302986066051256E-14 -4.170478090713715E-11 4.228866502257566E-10 -4.202315992090042E-10 -5.381607949651557E-11
peri -1.476254172530734E-12 3.99168105278571E-12 1.071068909692666E-8 -4.202315992090042E-10 2.887844698118681E-9 5.096577237677979E-11
i 7.545435677815752E-16 -4.702901991548341E-16 -6.278077697335886E-12 -5.381607949651557E-11 5.096577237677979E-11 6.253250408570124E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO348158  
diameter diameter 4.546 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

108101 (2001 FM188)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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