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JPL Small-Body Database Browser
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59531 (1999 JW25)
Classification: Main-belt Asteroid          SPK-ID: 2059531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2107481346067037 5.982e-08  
a 2.571068048731898 1.4313e-08 au
q 2.029220253514753 1.5903e-07 au
i 8.052978504699862 5.7472e-06 deg
node 40.17191237192996 4.0826e-05 deg
peri 278.5239410069624 4.2371e-05 deg
M 327.0001837747938 1.2175e-05 deg
tp 2459138.531371870921
(2020-Oct-16.03137187)
5.1232e-05 TDB
period 1505.80516977473
4.12
1.2574e-05
3.443e-08
d
yr
n .2390747536441626 1.9963e-09 deg/d
Q 3.112915843949044 1.7329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      7368 days (20.17 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:49:03  

Additional Information
 Earth MOID = 1.03554 au 
 Jupiter MOID = 2.26071 au 
 T_jup = 3.385 
[ 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 MPO280111  

59531 (1999 JW25)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JW25 = 2000 QU129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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