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59656 (1999 JT94)
Classification: Main-belt Asteroid          SPK-ID: 2059656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995153017938054 4.3198e-08  
a 2.443066938335908 1.2454e-08 au
q 1.955637700831351 1.0027e-07 au
i 12.94983666478526 4.0872e-06 deg
node 158.8533246236398 1.8461e-05 deg
peri 165.8102961178336 2.1819e-05 deg
M 113.9852304035894 1.386e-05 deg
tp 2458558.881195962858
(2019-Mar-16.38119596)
5.1826e-05 TDB
period 1394.766399913903
3.82
1.0665e-05
2.92e-08
d
yr
n .2581077376270481 1.9737e-09 deg/d
Q 2.930496175840465 1.4939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56749  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:51:35  

Additional Information
 Earth MOID = .946804 au 
 Jupiter MOID = 2.44699 au 
 T_jup = 3.439 
[ 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 15.1   n/a MPO351257  
diameter diameter 3.396 km 0.718 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.140   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

59656 (1999 JT94)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JT94 = 2000 SK231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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