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215990 (2005 SN119)
Classification: Main-belt Asteroid          SPK-ID: 2215990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094802012119286 4.7087e-08  
a 3.083851497473009 2.8394e-08 au
q 2.437845665274655 1.5032e-07 au
i 18.48222710612493 5.3804e-06 deg
node 169.1277892853369 2.0198e-05 deg
peri 185.7362072593131 2.5823e-05 deg
M 274.4861434788067 1.8463e-05 deg
tp 2459470.364467423630
(2021-Sep-12.86446742)
0.00010549 TDB
period 1978.05613211451
5.42
2.7319e-05
7.48e-08
d
yr
n .1819968574982581 2.5135e-09 deg/d
Q 3.729857329671362 3.4342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      9857 days (26.99 yr)  
   first obs. used      1993-06-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:15:13  

Additional Information
 Earth MOID = 1.43337 au 
 Jupiter MOID = 1.71554 au 
 T_jup = 3.115 
[ 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 15.1   n/a MPO437032  
diameter diameter 2.459 km 0.520 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215990 (2005 SN119)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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