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115316 (2003 SK216)
Classification: Main-belt Asteroid          SPK-ID: 2115316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01674528150245755 3.9399e-08  
a 2.655548788126387 1.2922e-08 au
q 2.611080876125701 1.0861e-07 au
i 8.69550575308604 4.1337e-06 deg
node 206.4044710685344 1.9954e-05 deg
peri 178.4380163090933 9.3747e-05 deg
M 353.1870809658139 9.1133e-05 deg
tp 2459230.413042014911
(2021-Jan-15.91304201)
0.00040013 TDB
period 1580.628666116879
4.33
1.1537e-05
3.159e-08
d
yr
n .2277574788545432 1.6624e-09 deg/d
Q 2.700016700127074 1.3138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      8167 days (22.36 yr)  
   first obs. used      1998-08-27  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51684  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:00  

Additional Information
 Earth MOID = 1.61248 au 
 Jupiter MOID = 2.3484 au 
 T_jup = 3.372 
[ show covariance matrix ]

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 15.26   n/a E2021B55  
diameter diameter 4.908 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115316 (2003 SK216)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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