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15638 (2000 JA65)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184988682060297 3.8454e-08  
a 3.992729436383062 3.375e-08 au
q 3.254119680123207 1.529e-07 au
i 9.411283841132269 4.1756e-06 deg
node 118.634740846977 2.9847e-05 deg
peri 224.4444582998922 3.2353e-05 deg
M 100.1771245236228 1.1865e-05 deg
tp 2458189.596247541628
(2018-Mar-12.09624754)
9.5398e-05 TDB
period 2914.09193738811
7.98
3.6949e-05
1.012e-07
d
yr
n .1235376260375184 1.5664e-09 deg/d
Q 4.731339192642917 3.9994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2022  
   data-arc span      25600 days (70.09 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:13:34  

Additional Information
 Earth MOID = 2.2549 au 
 Jupiter MOID = .740937 au 
 T_jup = 3.002 
[ 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 11.4   n/a MPO337391  
diameter diameter 32.265 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 5.898 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 43-45.]
geometric albedo albedo 0.056   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

15638 (2000 JA65)          Discovered 2000-May-05 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JA65 = 1979 YQ5 = 1993 OV3 = 1998 FL83 = 1999 GX42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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