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17139 Malyshev (1999 JS86)
Classification: Main-belt Asteroid          SPK-ID: 2017139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271353848147615 4.4885e-08  
a 2.367633488149322 9.1446e-09 au
q 2.066623493533141 1.0671e-07 au
i 6.591094805678019 5.4186e-06 deg
node 169.3149416978594 3.049e-05 deg
peri 158.9094942646128 3.446e-05 deg
M 75.73111549923577 1.591e-05 deg
tp 2458320.574803903799
(2018-Jul-21.07480390)
5.8754e-05 TDB
period 1330.669301915264
3.64
7.7092e-06
2.111e-08
d
yr
n .2705405463865765 1.5674e-09 deg/d
Q 2.668643482765502 1.0307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1437  
   data-arc span      15045 days (41.19 yr)  
   first obs. used      1978-09-28  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:17:17  

Additional Information
 Earth MOID = 1.05631 au 
 Jupiter MOID = 2.6586 au 
 T_jup = 3.527 
[ 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 14.6   n/a MPO502300  
diameter diameter 3.155 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.202622 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.371   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17139 Malyshev           Discovered 1999 May 12 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Denis Alexandrovich Malyshev (b. 1986) was awarded first place and Best in Category in the 2003 Intel International Science and Engineering Fair for his chemistry project. He attends the Moscow Chemical Lyceum, Moscow, Russia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ show close-approach data ]
Alternate Designations
 1999 JS86 = 1978 SR1 = 1989 TK11 = 1995 EU8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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