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JPL Small-Body Database Browser
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59524 (1999 JU22)
Classification: Main-belt Asteroid          SPK-ID: 2059524
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03448099277616971 7.4255e-08  
a 2.563010029898294 1.4819e-08 au
q 2.47463489957212 1.9752e-07 au
i 12.74388940854316 5.314e-06 deg
node 223.2555394429254 2.0372e-05 deg
peri 350.4834900304523 7.2752e-05 deg
M 55.22556515031936 7.3892e-05 deg
tp 2458770.588045407203
(2019-Oct-14.08804541)
0.00030685 TDB
period 1498.731673059724
4.10
1.2998e-05
3.559e-08
d
yr
n .2402031040453324 2.0832e-09 deg/d
Q 2.651385160224468 1.533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      10237 days (28.03 yr)  
   first obs. used      1991-06-10  
   last obs. used      2019-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:49:01  

Additional Information
 Earth MOID = 1.46733 au 
 Jupiter MOID = 2.32768 au 
 T_jup = 3.398 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO474476  
diameter diameter 3.378 km 0.743 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59524 (1999 JU22)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JU22 = 2000 OE51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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