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JPL Small-Body Database Browser
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59538 (1999 JR29)
Classification: Main-belt Asteroid          SPK-ID: 2059538
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024645596153074 4.1904e-08  
a 2.598283497980701 1.4203e-08 au
q 2.332051523604388 1.0678e-07 au
i 3.204288900512797 4.6667e-06 deg
node 89.99766585043747 8.055e-05 deg
peri 142.0401496084436 8.3899e-05 deg
M 2.038152543551425 2.5259e-05 deg
tp 2458991.839112170022
(2020-May-22.33911217)
0.00010731 TDB
period 1529.777360706839
4.19
1.2543e-05
3.434e-08
d
yr
n .2353283616601966 1.9296e-09 deg/d
Q 2.864515472357013 1.5658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      7597 days (20.80 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:49:20  

Additional Information
 Earth MOID = 1.32204 au 
 Jupiter MOID = 2.12303 au 
 T_jup = 3.406 
[ 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 15.5   n/a MPO337725  
diameter diameter 3.400 km 1.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59538 (1999 JR29)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JR29 = 2000 SP362 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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