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JPL Small-Body Database Browser
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52379 (1993 FL81)
Classification: Main-belt Asteroid          SPK-ID: 2052379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212253029921259 4.6569e-08  
a 2.412501047754541 1.3779e-08 au
q 2.120044877271675 1.1635e-07 au
i 3.02559187054724 5.3885e-06 deg
node 147.6034883471565 8.843e-05 deg
peri 104.3173376215647 9.1547e-05 deg
M 291.4013020281465 2.7186e-05 deg
tp 2458861.303289461810
(2020-Jan-12.80328946)
0.00010435 TDB
period 1368.672977507167
3.75
1.1725e-05
3.21e-08
d
yr
n .2630284998069343 2.2534e-09 deg/d
Q 2.704957218237407 1.5449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-03-18  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:05:47  

Additional Information
 Earth MOID = 1.10787 au 
 Jupiter MOID = 2.32566 au 
 T_jup = 3.507 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO272889  
rotation period rot_per 17.213 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

52379 (1993 FL81)          Discovered 1993-Mar-18 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FL81 = 1998 SF135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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