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35861 (1999 JT66)
Classification: Main-belt Asteroid          SPK-ID: 2035861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148347488735435 4.4634e-08  
a 2.382078416305095 1.2019e-08 au
q 2.028703065275352 1.078e-07 au
i 2.892801613272855 4.4786e-06 deg
node 134.3740595754553 9.3243e-05 deg
peri 74.72357448985107 9.4785e-05 deg
M 269.2834933969968 2.0199e-05 deg
tp 2459338.889068423636
(2021-May-04.38906842)
7.691e-05 TDB
period 1342.86547392772
3.68
1.0164e-05
2.783e-08
d
yr
n .2680834431963192 2.029e-09 deg/d
Q 2.735453767334838 1.3802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1998-01-27  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5899  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:58:25  

Additional Information
 Earth MOID = 1.02599 au 
 Jupiter MOID = 2.22727 au 
 T_jup = 3.521 
[ 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 15.9   n/a MPO439339  
diameter diameter 1.682 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.363   0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35861 (1999 JT66)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20020227/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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