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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441199318595573 3.2494e-08  
a 2.645288274909929 1.0301e-08 au
q 2.264049508981024 8.6915e-08 au
i 9.336098285422199 3.2187e-06 deg
node 120.1287051794445 2.6836e-05 deg
peri 322.6433106709354 3.1418e-05 deg
M 83.76781652742592 1.5727e-05 deg
tp 2458634.835641153554
(2019-May-31.33564115)
6.822e-05 TDB
period 1571.476667791877
4.30
9.1793e-06
2.513e-08
d
yr
n .2290838975712222 1.3381e-09 deg/d
Q 3.026527040838834 1.1786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1911  
   data-arc span      12826 days (35.12 yr)  
   first obs. used      1984-12-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:56:51  

Additional Information
 Earth MOID = 1.28802 au 
 Jupiter MOID = 2.19046 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456755.5 (2014-Apr-08.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428480664507271 3.2329e-08  
q 2.26790484461899 8.6272e-08 au
tp 2457064.890240569028
(2015-Feb-11.39024057)
6.8005e-05 TDB
node 120.1848130603667 2.6807e-05 deg
peri 323.0971100388966 3.1475e-05 deg
i 9.339473303674605 3.2201e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1911  
   data-arc span      12826 days (35.12 yr)  
   first obs. used      1984-12-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:56:51  

Additional Information
 Jupiter MOID = 2.19046 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.045135491423E-15 -2.774515326745759E-15 -8.968725738322074E-13 -5.900056650940241E-15 -2.242021669688494E-13 -1.342919193196678E-15
q -2.774515326745759E-15 7.442905046423579E-15 2.387689183506577E-12 1.461872948221992E-14 5.921452879834965E-13 3.761966900796891E-15
tp -8.968725738322074E-13 2.387689183506577E-12 4.62462137876628E-9 1.100360812125619E-11 1.145593482493263E-9 1.90754168642516E-12
node -5.900056650940241E-15 1.461872948221992E-14 1.100360812125619E-11 7.186094842431731E-10 -7.061799613328822E-10 3.950009289791422E-12
peri -2.242021669688494E-13 5.921452879834965E-13 1.145593482493263E-9 -7.061799613328822E-10 9.90681008715456E-10 -3.419635970369589E-12
i -1.342919193196678E-15 3.761966900796891E-15 1.90754168642516E-12 3.950009289791422E-12 -3.419635970369589E-12 1.03691540049352E-11

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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