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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 | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136886868120956 4.3181e-08  
a 2.623258314597843 1.3861e-08 au
q 2.325023521642303 1.1212e-07 au
i 12.19420856417521 4.7972e-06 deg
node 287.1881739752322 2.2132e-05 deg
peri 242.0930073022606 3.0486e-05 deg
M 131.8351020142328 2.1419e-05 deg
tp 2458432.185714623163
(2018-Nov-09.68571462)
9.2078e-05 TDB
period 1551.886710062801
4.25
1.23e-05
3.368e-08
d
yr
n .2319756962062209 1.8386e-09 deg/d
Q 2.921493107553383 1.5437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2413  
   data-arc span      16172 days (44.28 yr)  
   first obs. used      1976-03-07  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:21:27  

Additional Information
 Earth MOID = 1.36119 au 
 Jupiter MOID = 2.19642 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456631.5 (2013-Dec-05.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134827938551442 4.3011e-08  
q 2.325967362468212 1.1155e-07 au
tp 2456877.590464677095
(2014-Aug-08.09046468)
9.2696e-05 TDB
node 287.2309084009256 2.2143e-05 deg
peri 241.3689942225712 3.0586e-05 deg
i 12.19034003270271 4.7956e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2413  
   data-arc span      16172 days (44.28 yr)  
   first obs. used      1976-03-07  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:21:27  

Additional Information
 Jupiter MOID = 2.19642 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.849923422742171E-15 -4.770635007087745E-15 -3.773766361726622E-14 -1.238542708363139E-14 1.942028474278535E-14 4.205861095927971E-16
q -4.770635007087745E-15 1.244283783544897E-14 3.084339558278154E-14 3.223034057586917E-14 -7.043036325949552E-14 -1.043114612882024E-15
tp -3.773766361726622E-14 3.084339558278154E-14 8.592588914798204E-9 -3.946126537217836E-12 1.977768786056845E-9 -1.853413201171495E-12
node -1.238542708363139E-14 3.223034057586917E-14 -3.946126537217836E-12 4.903321189409665E-10 -4.799785174185158E-10 1.76380395569403E-12
peri 1.942028474278535E-14 -7.043036325949552E-14 1.977768786056845E-9 -4.799785174185158E-10 9.354764678948975E-10 -2.186939271397247E-12
i 4.205861095927971E-16 -1.043114612882024E-15 -1.853413201171495E-12 1.76380395569403E-12 -2.186939271397247E-12 2.299779937954351E-11

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 12.5   n/a MPO384804  
diameter diameter 8.390 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2128-Oct-18 20:24 00:02 Hebe 0.0388094090903618 0.0388034686374492 0.0388153578496623 10.2336426693441 10.2336426536914 2498587.349877634 1.88177222011011 950.527174005246 39.1142300368796 71.9790885562359 141147.254086192 T 31 CATAB v2.0f-lin.ifort 2020-Jun-23 16:21:39 2020-Jun-23 16:21

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