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115321 (2003 SK219)
Classification: Main-belt Asteroid          SPK-ID: 2115321
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3566324530545432 4.6573e-08  
a 2.70975244463936 1.774e-08 au
q 1.74336678313708 1.3398e-07 au
i 16.43230254638948 4.3026e-06 deg
node 94.40658672545666 1.4116e-05 deg
peri 320.9885106381699 1.5176e-05 deg
M .9470883952163929 9.1124e-06 deg
tp 2459392.213716756483
(2021-Jun-26.71371676)
4.1208e-05 TDB
period 1629.269216537658
4.46
1.5999e-05
4.38e-08
d
yr
n .2209579585410887 2.1698e-09 deg/d
Q 3.676138106141641 2.4066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:40:16  

Additional Information
 Earth MOID = .784928 au 
 Jupiter MOID = 1.78395 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457585.5 (2016-Jul-16.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3619600666406563 4.7049e-08  
q 1.726240989226057 1.3579e-07 au
tp 2457760.176501666182
(2017-Jan-06.67650167)
2.8809e-05 TDB
node 94.54304371784364 1.418e-05 deg
peri 320.4190163876083 1.5117e-05 deg
i 16.41903910959597 4.3017e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:40:16  

Additional Information
 Jupiter MOID = 1.78395 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.213607870416351E-15 -6.37662350971499E-15 -6.4513763010138E-13 4.703194408282673E-15 -6.696184810911801E-14 -1.741909820122478E-14
q -6.37662350971499E-15 1.843965141204162E-14 1.932362477521887E-12 -1.319446299980005E-14 2.040206228419666E-13 5.165277761747042E-14
tp -6.4513763010138E-13 1.932362477521887E-12 8.29985220897661E-10 -2.454537219346087E-12 1.64286124326822E-10 1.113181158907309E-11
node 4.703194408282673E-15 -1.319446299980005E-14 -2.454537219346087E-12 2.010704213990125E-10 -1.929789594921066E-10 -3.26395009088123E-12
peri -6.696184810911801E-14 2.040206228419666E-13 1.64286124326822E-10 -1.929789594921066E-10 2.285373633171244E-10 4.848149932575358E-12
i -1.741909820122478E-14 5.165277761747042E-14 1.113181158907309E-11 -3.26395009088123E-12 4.848149932575358E-12 1.850497669478314E-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 14.00   n/a MPO637482  
diameter diameter 9.604 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115321 (2003 SK219)          Discovered 2003-Sep-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
1912-Dec-08 20:02 00:03 Jupiter 1.86747044421279 1.86746875776516 1.86747213072707 3.47071554240264 3.33747402453793 2419745.334993489 2.82584227253397 576.148332410403 7.10622548614001 82.067116680759 3157301.77712124 T 27 CATAB v2.0g-lin.ifort 2021-Aug-25 18:40:19 2021-Aug-25 18:40
1948-Jul-24 09:30 00:02 Jupiter 1.8737709376344 1.87376975963071 1.87377211566728 3.49918049987997 3.36751850264553 2432756.895894249 1.82698136919072 383.933550627509 6.28222155916916 81.575597228249 3183784.81057826 T 27 CATAB v2.0g-lin.ifort 2021-Aug-25 18:40:19 2021-Aug-25 18:40
1984-Mar-21 19:57 < 00:01 Jupiter 1.89776820214552 1.89776745780446 1.89776894649489 3.53986447941542 3.41144974374196 2445781.331080519 0.887361623243066 210.212277663551 4.64620155402266 80.0567566218921 3225979.11059653 T 27 CATAB v2.0g-lin.ifort 2021-Aug-25 18:40:19 2021-Aug-25 18:40
2019-Nov-29 14:33 < 00:01 Jupiter 1.92361665084573 1.92361622259882 1.92361707909462 3.58725043618457 3.4623271717069 2458817.106427506 0.199654384406245 115.291863269525 8.91681464123841 80.3930570383576 3271851.4253656 T 27 CATAB v2.0g-lin.ifort 2021-Aug-25 18:40:19 2021-Aug-25 18:40
2055-Aug-20 20:13 00:01 Jupiter 1.98032242605708 1.9803215520359 1.98032330009424 3.6445874474091 3.52527710523037 2471865.342089328 1.08345200349193 298.926190116553 8.96235946850311 82.2160370013577 3235542.31146462 T 27 CATAB v2.0g-lin.ifort 2021-Aug-25 18:40:19 2021-Aug-25 18:40

Alternate Designations
 2003 SK219 = 2000 EZ173 = 2002 LJ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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