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17543 Sosva (1993 PA3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2017543
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103600516333982 6.822e-08  
a 3.234163675589095 4.5722e-08 AU
q 2.899102648889456 2.2091e-07 AU
i 18.02688422660685 7.5092e-06 deg
node 306.6836212046684 2.3378e-05 deg
peri 259.6835558117817 4.6189e-05 deg
M 342.223317477405 3.8069e-05 deg
tp 2457105.403417090992
(2015-Mar-23.90341709)
0.00022378 JED
period 2124.425077893785
5.82
4.505e-05
1.233e-07
d
yr
n .1694576117303765 3.5935e-09 deg/d
Q 3.569224702288734 5.0459e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1991-01-21  
   last obs. used      2015-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52225  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:21:02  

Additional Information
 Earth MOID = 1.96765 AU 
 T_jup = 3.100 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO279699  
rotation period rot_per 7.5819 h n/a LCDB (Rev. 2015-July); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) arXiv:1506.08493.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]

17543 Sosva           Discovered 1993 Aug. 14 by E. W. Elst at Caussols.
The Sosva river in western Siberia is one of the many tributaries of the Ob.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

[ show close-approach data ]
Alternate Designations
 1993 PA3 = 1991 BD2 = 1999 RN141 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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