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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023835889603995 4.2046e-08  
a 2.598514027569431 1.4504e-08 au
q 2.33246883546293 1.0711e-07 au
i 3.204323565614648 4.7018e-06 deg
node 89.99792953864008 8.0617e-05 deg
peri 141.8938519079242 8.4009e-05 deg
M 268.035034490271 2.5172e-05 deg
tp 2458991.346238652694
(2020-May-21.84623865)
0.00010817 TDB
period 1529.980956716444
4.19
1.281e-05
3.507e-08
d
yr
n .2352970462930539 1.9701e-09 deg/d
Q 2.864559219675932 1.5989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      1999-04-12  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:15  

Additional Information
 Earth MOID = 1.32246 au 
 Jupiter MOID = 2.12337 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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