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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2105544291740014 5.9856e-08  
a 2.569751145279862 1.4539e-08 au
q 2.028678659766225 1.5896e-07 au
i 8.055100886507931 5.7635e-06 deg
node 40.17886165065038 4.1144e-05 deg
peri 278.6511655905883 4.2718e-05 deg
M 231.1750389731893 1.2027e-05 deg
tp 2459138.934089513656
(2020-Oct-16.43408951)
5.1295e-05 TDB
period 1504.648405712115
4.12
1.2769e-05
3.496e-08
d
yr
n .2392585527843765 2.0305e-09 deg/d
Q 3.1108236307935 1.76e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      7321 days (20.04 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:13  

Additional Information
 Earth MOID = 1.0342 au 
 Jupiter MOID = 2.26062 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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