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JPL Small-Body Database Browser
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59583 (1999 JM55)
Classification: Main-belt Asteroid          SPK-ID: 2059583
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2341735757007177 9.5628e-08  
a 2.548974125404025 1.468e-08 au
q 1.952071740089555 2.5125e-07 au
i 12.55127547723764 4.7679e-06 deg
node 80.578647892 3.746e-05 deg
peri 83.56412548060543 3.9633e-05 deg
M 12.1526788282258 1.0719e-05 deg
tp 2458550.321683434586
(2019-Mar-07.82168343)
4.435e-05 TDB
period 1486.43720605808
4.07
1.2841e-05
3.516e-08
d
yr
n .2421898473294361 2.0923e-09 deg/d
Q 3.145876510718495 1.8118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      9278 days (25.40 yr)  
   first obs. used      1993-12-16  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57043  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:17  

Additional Information
 Earth MOID = 1.00703 au 
 Jupiter MOID = 1.99195 au 
 T_jup = 3.370 
[ 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 15.5   n/a MPO474476  
diameter diameter 5.330 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59583 (1999 JM55)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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