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59613 (1999 JS68)
Classification: Main-belt Asteroid          SPK-ID: 2059613
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08614176771809945 3.4582e-08  
a 2.423579799914776 9.3525e-09 au
q 2.214808351744239 8.626e-08 au
i 5.625188082195246 4.414e-06 deg
node 189.7752534851897 3.5172e-05 deg
peri 217.7601782699703 4.2923e-05 deg
M 276.0088311706307 2.4585e-05 deg
tp 2458922.025585091223
(2020-Mar-13.52558509)
9.4188e-05 TDB
period 1378.111678240701
3.77
7.9771e-06
2.184e-08
d
yr
n .261227014968465 1.5121e-09 deg/d
Q 2.632351248085312 1.0158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1405  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-04-12  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:11:44  

Additional Information
 Earth MOID = 1.22626 au 
 Jupiter MOID = 2.66642 au 
 T_jup = 3.500 
[ 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 14.7   n/a MPO347918  
diameter diameter 2.708 km 0.424 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.419   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59613 (1999 JS68)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JS68 = 2000 OQ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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