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19827 (2000 SN212)
Classification: Main-belt Asteroid          SPK-ID: 2019827
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438472342099859 3.9849e-08  
a 3.195675115270365 2.2845e-08 au
q 2.735986088505045 1.2986e-07 au
i 9.955597574386244 4.5598e-06 deg
node 89.46604160750528 2.6329e-05 deg
peri 183.4612860756004 3.2134e-05 deg
M 284.5718926657653 2.1928e-05 deg
tp 2459637.692867114961
(2022-Feb-27.19286712)
0.00012952 TDB
period 2086.615158775849
5.71
2.2375e-05
6.126e-08
d
yr
n .1725282203984373 1.85e-09 deg/d
Q 3.655364142035685 2.6131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1995-12-22  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:07:35  

Additional Information
 Earth MOID = 1.71797 au 
 Jupiter MOID = 1.45936 au 
 T_jup = 3.156 
[ 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 13.65   n/a E2021B10  
diameter diameter 8.625 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19827 (2000 SN212)          Discovered 2000-Sep-25 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SN212 = 1999 NO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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