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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161559677578415 4.129e-08  
a 2.762238482756266 1.5667e-08 au
q 2.315972124087474 1.143e-07 au
i 9.349693699879861 4.9982e-06 deg
node 33.47227564711464 2.5173e-05 deg
peri 286.5947335509359 2.9592e-05 deg
M 46.47046189808255 1.768e-05 deg
tp 2458384.046470172701
(2018-Sep-22.54647017)
8.1954e-05 TDB
period 1676.834435360821
4.59
1.4266e-05
3.906e-08
d
yr
n .2146902475333143 1.8265e-09 deg/d
Q 3.208504841425059 1.8198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:11:16  

Additional Information
 Earth MOID = 1.32419 au 
 Jupiter MOID = 2.18591 au 
 T_jup = 3.303 
[ 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-January); 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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