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52688 (1998 FL1)
Classification: Main-belt Asteroid          SPK-ID: 2052688
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 .06292457893581403 4.1425e-08  
a 2.994382142141149 2.1322e-08 au
q 2.805961906673997 1.3133e-07 au
i 11.90455561159584 4.5051e-06 deg
node 53.84289780283576 1.892e-05 deg
peri 204.9596400745097 3.9283e-05 deg
M 30.58344041068084 3.4395e-05 deg
tp 2458839.715899273857
(2019-Dec-22.21589927)
0.00018086 TDB
period 1892.601861796981
5.18
2.0215e-05
5.535e-08
d
yr
n .1902143325898393 2.0317e-09 deg/d
Q 3.182802377608302 2.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      7743 days (21.20 yr)  
   first obs. used      1998-02-27  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:36  

Additional Information
 Earth MOID = 1.79607 au 
 Jupiter MOID = 1.84332 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456936.5 (2014-Oct-06.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0605786526983474 4.1597e-08  
q 2.810505586194125 1.3086e-07 au
tp 2456953.935368799986
(2014-Oct-23.43536880)
0.00018971 TDB
node 53.89979553922226 1.8891e-05 deg
peri 205.7967033562353 4.0415e-05 deg
i 11.91690457871031 4.5091e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      7743 days (21.20 yr)  
   first obs. used      1998-02-27  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:36  

Additional Information
 Jupiter MOID = 1.84332 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.730299049032732E-15 -5.386193495383033E-15 -1.555808042533014E-12 -9.880766773478046E-15 -2.359924605034473E-13 7.183413215736237E-17
q -5.386193495383033E-15 1.712343267557963E-14 4.09355941221487E-12 3.101311640742558E-14 5.935489358253065E-13 2.027873271182989E-16
tp -1.555808042533014E-12 4.09355941221487E-12 3.599094417833033E-8 1.823646913598075E-11 6.791149682853679E-9 4.014789364493463E-12
node -9.880766773478046E-15 3.101311640742558E-14 1.823646913598075E-11 3.568740533906817E-10 -3.458064645876483E-10 -9.15777500573397E-12
peri -2.359924605034473E-13 5.935489358253065E-13 6.791149682853679E-9 -3.458064645876483E-10 1.633408403985816E-9 9.744549552599607E-12
i 7.183413215736237E-17 2.027873271182989E-16 4.014789364493463E-12 -9.15777500573397E-12 9.744549552599607E-12 2.033166439694305E-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 13.7   n/a MPO474411  
diameter diameter 5.986 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52688 (1998 FL1)          Discovered 1998-Mar-21 by Linderholm, R. at Lime Creek
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FL1 = 2000 TX19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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