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5546 Salavat (1979 YS)
Classification: Main-belt Asteroid          SPK-ID: 2005546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147639717603204 2.341e-08  
a 2.620731558666376 1.1597e-08 au
q 2.319965996076207 6.0526e-08 au
i 12.19280851195026 9.1848e-07 deg
node 287.176819761372 2.6396e-06 deg
peri 241.9878093191202 9.9939e-06 deg
M 223.8985199819256 1.1495e-05 deg
tp 2459982.358292800129
(2023-Feb-06.85829280)
5.1709e-05 TDB
period 1549.645054411147
4.24
1.0286e-05
2.816e-08
d
yr
n .2323112631342518 1.542e-09 deg/d
Q 2.921497121256544 1.2928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2917  
   data-arc span      16591 days (45.42 yr)  
   first obs. used      1976-03-07  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:38:16  

Additional Information
 Earth MOID = 1.35689 au 
 Jupiter MOID = 2.19514 au 
 T_jup = 3.364 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.65   n/a E2021B10  
diameter diameter 8.390 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.28235 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 0.302   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5546 Salavat (1979 YS)          Discovered 1979-Dec-18 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 YS = 1976 EE = 1990 OO4 = 1991 RK29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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