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59708 (1999 JC123)
Classification: Main-belt Asteroid          SPK-ID: 2059708
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 .1494013882421805 4.7766e-08  
a 2.336235683648326 1.3405e-08 au
q 1.987198829250346 1.0697e-07 au
i 7.561035810066835 4.2609e-06 deg
node 87.86345217077697 3.7055e-05 deg
peri 231.3169960369496 4.2306e-05 deg
M 149.1658387224715 2.4985e-05 deg
tp 2458060.068966181677
(2017-Nov-02.56896618)
8.77e-05 TDB
period 1304.287723253937
3.57
1.1225e-05
3.073e-08
d
yr
n .2760127183455136 2.3755e-09 deg/d
Q 2.685272538046305 1.5407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      10253 days (28.07 yr)  
   first obs. used      1991-02-08  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:04  

Additional Information
 Earth MOID = .982873 au 
 Jupiter MOID = 2.5944 au 
 T_jup = 3.541 
[ 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 15.4   n/a MPO412566  
diameter diameter 1.912 km 0.474 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.402   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59708 (1999 JC123)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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