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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441199361124443 2.9986e-08  
a 2.64528827349004 9.5737e-09 au
q 2.264049496515658 7.8938e-08 au
i 9.336098966729752 3.0954e-06 deg
node 120.1286974435369 2.526e-05 deg
peri 322.6433174322152 2.9971e-05 deg
M 83.7678179783734 1.5354e-05 deg
tp 2458634.835635114271
(2019-May-31.33563511)
6.6753e-05 TDB
period 1571.476666526615
4.30
8.5311e-06
2.336e-08
d
yr
n .2290838977556673 1.2436e-09 deg/d
Q 3.026527050464423 1.0953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2249  
   data-arc span      12983 days (35.55 yr)  
   first obs. used      1984-12-23  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:51  

Additional Information
 Earth MOID = 1.28802 au 
 Jupiter MOID = 2.19046 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456975.5 (2014-Nov-14.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428417759120223 2.9786e-08  
q 2.267694343914351 7.8229e-08 au
tp 2457065.046849791944
(2015-Feb-11.54684979)
6.7133e-05 TDB
node 120.1847397242268 2.5233e-05 deg
peri 323.1473711137339 3.0037e-05 deg
i 9.339466744390506 3.0968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2249  
   data-arc span      12983 days (35.55 yr)  
   first obs. used      1984-12-23  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:51  

Additional Information
 Jupiter MOID = 2.19046 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.872087463467921E-16 -2.317462651989301E-15 -7.616193321782181E-13 -6.394470034159627E-15 -2.010902951397759E-13 -9.429135641148536E-16
q -2.317462651989301E-15 6.11973204691791E-15 1.995056660735097E-12 1.590308431691996E-14 5.25266067563785E-13 2.626362364117745E-15
tp -7.616193321782181E-13 1.995056660735097E-12 4.506889798824299E-9 2.159239288844066E-11 1.115414909426607E-9 5.299756129690743E-13
node -6.394470034159627E-15 1.590308431691996E-14 2.159239288844066E-11 6.367156526060341E-10 -6.226258895952107E-10 1.148981567793486E-11
peri -2.010902951397759E-13 5.25266067563785E-13 1.115414909426607E-9 -6.226258895952107E-10 9.022126621162006E-10 -1.119108099848163E-11
i -9.429135641148536E-16 2.626362364117745E-15 5.299756129690743E-13 1.148981567793486E-11 -1.119108099848163E-11 9.589917871242837E-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)  
rotation period rot_per 140.58 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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