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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3566324530504943 4.6573e-08  
a 2.709752444664963 1.774e-08 au
q 1.743366783164523 1.3398e-07 au
i 16.43230254638775 4.3026e-06 deg
node 94.40658672537788 1.4116e-05 deg
peri 320.9885106403014 1.5176e-05 deg
M .9470883872067637 9.1124e-06 deg
tp 2459392.213716792672
(2021-Jun-26.71371679)
4.1208e-05 TDB
period 1629.269216560749
4.46
1.5999e-05
4.38e-08
d
yr
n .2209579585379572 2.1698e-09 deg/d
Q 3.676138106165403 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-Apr-13 16:43:01  

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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3619600666379028 4.7049e-08  
q 1.726240989233449 1.3579e-07 au
tp 2457760.176501667218
(2017-Jan-06.67650167)
2.8809e-05 TDB
node 94.5430437178137 1.418e-05 deg
peri 320.4190163877802 1.5117e-05 deg
i 16.41903910962729 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-Apr-13 16:43:01  

Additional Information
 Jupiter MOID = 1.78395 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.213607871631674E-15 -6.376623513502013E-15 -6.45137630609677E-13 4.703194420040061E-15 -6.696184820007234E-14 -1.741909821230713E-14
q -6.376623513502013E-15 1.843965142378326E-14 1.932362479098981E-12 -1.319446303633095E-14 2.040206231222043E-13 5.165277765123622E-14
tp -6.45137630609677E-13 1.932362479098981E-12 8.29985221125245E-10 -2.454537223950163E-12 1.642861243675056E-10 1.113181159374519E-11
node 4.703194420040061E-15 -1.319446303633095E-14 -2.454537223950163E-12 2.010704213976069E-10 -1.929789594915826E-10 -3.263950090945766E-12
peri -6.696184820007234E-14 2.040206231222043E-13 1.642861243675056E-10 -1.929789594915826E-10 2.285373633229286E-10 4.848149933335626E-12
i -1.741909821230713E-14 5.165277765123622E-14 1.113181159374519E-11 -3.263950090945766E-12 4.848149933335626E-12 1.850497669492475E-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 14.01   n/a MPCxxxxx  
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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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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