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59408 (1999 FL40)
Classification: Main-belt Asteroid          SPK-ID: 2059408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1958506721084491 4.4746e-08  
a 2.423239257740756 1.0978e-08 au
q 1.94864622043265 1.0703e-07 au
i 2.056156521075281 5.1345e-06 deg
node 295.3530920943207 0.00017318 deg
peri 176.0230080803939 0.00017398 deg
M 158.2095145503569 1.6744e-05 deg
tp 2457994.987701720936
(2017-Aug-29.48770172)
6.2848e-05 TDB
period 1377.821226491914
3.77
9.3633e-06
2.564e-08
d
yr
n .2612820829568724 1.7756e-09 deg/d
Q 2.897832295048862 1.3129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      9069 days (24.83 yr)  
   first obs. used      1993-08-16  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:38:39  

Additional Information
 Earth MOID = .965528 au 
 Jupiter MOID = 2.22082 au 
 T_jup = 3.485 
[ 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 15.6   n/a MPO296570  
rotation period rot_per 7.50 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

59408 (1999 FL40)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FL40 = 2001 RK87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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