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JPL Small-Body Database Browser
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17136 (1999 JE82)
Classification: Main-belt Asteroid          SPK-ID: 2017136
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441199378126242 3.0235e-08  
a 2.645288272934768 9.6525e-09 au
q 2.264049491542945 7.9744e-08 au
i 9.336098861732896 3.1243e-06 deg
node 120.1286978287577 2.5364e-05 deg
peri 322.6433171636112 3.0067e-05 deg
M 83.76781814561056 1.5372e-05 deg
tp 2458634.835634499380
(2019-May-31.33563450)
6.6821e-05 TDB
period 1571.476666031812
4.30
8.6014e-06
2.355e-08
d
yr
n .2290838978277978 1.2539e-09 deg/d
Q 3.026527054326591 1.1044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2119  
   data-arc span      12910 days (35.35 yr)  
   first obs. used      1984-12-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:32:29  

Additional Information
 Earth MOID = 1.28802 au 
 Jupiter MOID = 2.19046 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456917.5 (2014-Sep-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428373909623078 3.0044e-08  
q 2.26772569180954 7.9052e-08 au
tp 2457065.015278488953
(2015-Feb-11.51527849)
6.7162e-05 TDB
node 120.1848520228953 2.5337e-05 deg
peri 323.1372139377495 3.0132e-05 deg
i 9.339460744794938 3.1257e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2119  
   data-arc span      12910 days (35.35 yr)  
   first obs. used      1984-12-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:32:29  

Additional Information
 Jupiter MOID = 2.19046 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.026398268244975E-16 -2.362140936103807E-15 -7.687364137596222E-13 -6.328206017498052E-15 -2.017875615773792E-13 -9.911562466191447E-16
q -2.362140936103807E-15 6.249223870564218E-15 2.0163537884777E-12 1.576128253936644E-14 5.273472778630872E-13 2.756233431453331E-15
tp -7.687364137596222E-13 2.0163537884777E-12 4.510753713459276E-9 2.057224363651645E-11 1.11684380887228E-9 7.287024725486397E-13
node -6.328206017498052E-15 1.576128253936644E-14 2.057224363651645E-11 6.419868139090476E-10 -6.281020479766349E-10 1.05331974353051E-11
peri -2.017875615773792E-13 5.273472778630872E-13 1.11684380887228E-9 -6.281020479766349E-10 9.079472543846701E-10 -1.019654550629725E-11
i -9.911562466191447E-16 2.756233431453331E-15 7.287024725486397E-13 1.05331974353051E-11 -1.019654550629725E-11 9.770164737483305E-12

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 13.2   n/a MPO319299  
diameter diameter 9.858 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.105   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17136 (1999 JE82)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JE82 = 1984 YW2 = 1994 EY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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