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52694 (1998 FL28)
Classification: Main-belt Asteroid          SPK-ID: 2052694
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09145416048491728 3.4833e-08  
a 2.893006955048874 1.5238e-08 au
q 2.628429432697853 9.7603e-08 au
i .5197416991804106 4.0781e-06 deg
node 177.4257693186822 0.00036188 deg
peri 56.92958657316311 0.00036253 deg
M 167.7583329494232 2.1502e-05 deg
tp 2458362.962532385231
(2018-Sep-01.46253239)
0.0001063 TDB
period 1797.308563099628
4.92
1.42e-05
3.888e-08
d
yr
n .2002994963642448 1.5825e-09 deg/d
Q 3.157584477399896 1.6632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1491  
   data-arc span      8388 days (22.97 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:07  

Additional Information
 Earth MOID = 1.61575 au 
 Jupiter MOID = 1.83112 au 
 T_jup = 3.284 
[ 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 14.18   n/a MPCxxxxx  
diameter diameter 4.187 km 1.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52694 (1998 FL28)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FL28 = 1998 FS147 = 2000 SL104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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