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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144130038400766 3.0005e-08  
a 2.644862034839449 9.5406e-09 au
q 2.263657968193311 7.8975e-08 au
i 9.336128917198476 3.0934e-06 deg
node 120.1285231504252 2.5257e-05 deg
peri 322.574248703544 2.9955e-05 deg
M 129.6671606517556 1.5377e-05 deg
tp 2458634.612030424180
(2019-May-31.11203042)
6.6655e-05 TDB
period 1571.096860788222
4.30
8.5009e-06
2.327e-08
d
yr
n .2291392777778115 1.2398e-09 deg/d
Q 3.026066101485587 1.0916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2267  
   data-arc span      13175 days (36.07 yr)  
   first obs. used      1984-12-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:11:51  

Additional Information
 Earth MOID = 1.28734 au 
 Jupiter MOID = 2.1912 au 
 T_jup = 3.360 
[ show covariance matrix ]

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 13.28   n/a E2021B10  
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

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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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