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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185081229178063 1.2396e-08  
a 2.776577724784396 1.2241e-08 au
q 2.447530710484803 3.7023e-08 au
i 9.335925714896232 2.3776e-07 deg
node 21.94548841775923 2.0679e-06 deg
peri 79.90155677179676 9.4904e-06 deg
M 257.2966048776324 1.1392e-05 deg
tp 2459878.609266951734
(2022-Oct-26.10926695)
5.5293e-05 TDB
period 1689.908458194922
4.63
1.1175e-05
3.06e-08
d
yr
n .2130292905833104 1.4087e-09 deg/d
Q 3.105624739083988 1.3691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2097  
   data-arc span      11571 days (31.68 yr)  
   first obs. used      1989-10-30  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46198  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:54:50  

Additional Information
 Earth MOID = 1.48542 au 
 Jupiter MOID = 2.0835 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 12.81   n/a E2021B10  
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. 2020-October); 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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