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11412 (1999 JE19)
Classification: Main-belt Asteroid          SPK-ID: 2011412
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003520847565516 4.5742e-08  
a 3.057521860792499 1.6604e-08 au
q 2.750693167873241 1.3819e-07 au
i 10.19668718670095 4.9516e-06 deg
node 26.00693854260255 2.2216e-05 deg
peri 1.260490647625471 3.0708e-05 deg
M 91.77491739217483 2.0212e-05 deg
tp 2458102.677771442285
(2017-Dec-15.17777144)
0.0001093 TDB
period 1952.777592977251
5.35
1.5907e-05
4.355e-08
d
yr
n .1843527912726279 1.5017e-09 deg/d
Q 3.364350553711758 1.8271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1754  
   data-arc span      25428 days (69.62 yr)  
   first obs. used      1950-03-21  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49696  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:35:50  

Additional Information
 Earth MOID = 1.75444 au 
 Jupiter MOID = 2.08832 au 
 T_jup = 3.203 
[ 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 12.7   n/a MPO435807  
diameter diameter 8.730 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11412 (1999 JE19)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JE19 = 1985 SE6 = 1985 UR6 = 1985 VA6 = 1990 SB20 = 1993 FG = 1996 XA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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