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17543 Sosva (1993 PA3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2017543
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030323571111873 4.0091e-08  
a 3.235189096573173 2.2803e-08 au
q 2.901859938252827 1.3615e-07 au
i 18.02530179073148 5.1031e-06 deg
node 306.6470561471727 1.2559e-05 deg
peri 260.4706070967799 2.7076e-05 deg
M 320.1372326255795 2.3822e-05 deg
tp 2459235.849281444488
(2021-Jan-21.34928144)
0.00014066 TDB
period 2125.435510390163
5.82
2.2471e-05
6.152e-08
d
yr
n .1693770515455044 1.7907e-09 deg/d
Q 3.56851825489352 2.5152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1648  
   data-arc span      10739 days (29.40 yr)  
   first obs. used      1991-01-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:11:21  

Additional Information
 Earth MOID = 1.96944 au 
 Jupiter MOID = 1.72733 au 
 T_jup = 3.100 
[ 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 12.7   n/a MPO384904  
diameter diameter 10.455 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.582 h n/a LCDB (Rev. 2019-August); 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) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.093   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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