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JPL Small-Body Database Browser
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59528 (1999 JK24)
Classification: Main-belt Asteroid          SPK-ID: 2059528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617089979575664 4.0829e-08  
a 2.76297362463316 1.5565e-08 au
q 2.316175928410546 1.1276e-07 au
i 9.347925121978431 4.9266e-06 deg
node 33.46407067134516 2.4894e-05 deg
peri 286.6987791132001 2.9297e-05 deg
M 132.2100903900967 1.782e-05 deg
tp 2458384.436275672252
(2018-Sep-22.93627567)
8.1765e-05 TDB
period 1677.503888724381
4.59
1.4175e-05
3.881e-08
d
yr
n .2146045695749496 1.8135e-09 deg/d
Q 3.209771320855773 1.8082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1287  
   data-arc span      7598 days (20.80 yr)  
   first obs. used      1999-04-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:49:02  

Additional Information
 Earth MOID = 1.32521 au 
 Jupiter MOID = 2.18754 au 
 T_jup = 3.302 
[ 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 14.3   n/a MPO333326  
rotation period rot_per 4.21 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

59528 (1999 JK24)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JK24 = 2000 SH263 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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