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13338 (1998 SK119)
Classification: Main-belt Asteroid          SPK-ID: 2013338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188524967171666 3.1224e-08  
a 2.778464482843172 1.314e-08 au
q 2.44823704201729 8.4243e-08 au
i 9.326318002706271 4.5356e-06 deg
node 22.18443391330396 2.1146e-05 deg
peri 78.76090612961141 2.9568e-05 deg
M 174.1026933217548 2.1646e-05 deg
tp 2458182.395672321358
(2018-Mar-04.89567232)
9.9167e-05 TDB
period 1691.631257076654
4.63
1.2e-05
3.285e-08
d
yr
n .2128123363138395 1.5097e-09 deg/d
Q 3.108691923669054 1.4702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1984  
   data-arc span      11238 days (30.77 yr)  
   first obs. used      1989-10-30  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:42:17  

Additional Information
 Earth MOID = 1.4857 au 
 Jupiter MOID = 2.08612 au 
 T_jup = 3.305 
[ 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 12.8   n/a MPO473948  
diameter diameter 7.541 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.129105 h n/a LCDB (Rev. 2019-August); 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.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.178   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13338 (1998 SK119)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SK119 = 1989 UY9 = 1991 EZ7 = 1996 FC17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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