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46185 (2001 FF124)
Classification: Main-belt Asteroid          SPK-ID: 2046185
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1386174526172516 4.2811e-08  
a 2.590912733600947 1.3074e-08 au
q 2.231767010515584 1.1388e-07 au
i 9.374550350996177 4.5932e-06 deg
node 195.7225702473963 1.9425e-05 deg
peri 150.555941989153 2.3889e-05 deg
M 58.18047939626204 1.1806e-05 deg
tp 2458754.320208400658
(2019-Sep-27.82020840)
5.0273e-05 TDB
period 1523.272511595307
4.17
1.153e-05
3.157e-08
d
yr
n .2363332872218484 1.7888e-09 deg/d
Q 2.950058456686311 1.4886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      8625 days (23.61 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:47:41  

Additional Information
 Earth MOID = 1.23095 au 
 Jupiter MOID = 2.51235 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457282.5 (2015-Sep-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406189490549891 4.297e-08  
q 2.22627510655771 1.1457e-07 au
tp 2457230.618213571911
(2015-Jul-27.11821357)
5.248e-05 TDB
node 195.7665137114404 1.9396e-05 deg
peri 150.4268298696938 2.3715e-05 deg
i 9.382034003372214 4.5986e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      8625 days (23.61 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:47:41  

Additional Information
 Jupiter MOID = 2.51235 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.846405951925862E-15 -4.900319007413689E-15 5.326898950343647E-13 -1.218931941652924E-15 1.207434155947275E-13 -1.840284715222164E-15
q -4.900319007413689E-15 1.312620836614108E-14 -1.616230789417379E-12 2.352595284194469E-15 -3.711191895457448E-13 5.062238028227578E-15
tp 5.326898950343647E-13 -1.616230789417379E-12 2.754189711426173E-9 -2.552296919019121E-13 7.229858200253186E-10 -1.307501002935862E-12
node -1.218931941652924E-15 2.352595284194469E-15 -2.552296919019121E-13 3.762224300370542E-10 -3.708095920241312E-10 -1.726604173975961E-11
peri 1.207434155947275E-13 -3.711191895457448E-13 7.229858200253186E-10 -3.708095920241312E-10 5.623872027323462E-10 1.673647847622414E-11
i -1.840284715222164E-15 5.062238028227578E-15 -1.307501002935862E-12 -1.726604173975961E-11 1.673647847622414E-11 2.114668468212441E-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 14.8   n/a MPO502463  
diameter diameter 4.125 km 0.534 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46185 (2001 FF124)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FF124 = 1997 GS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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