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212598 (2006 SW230)
Classification: Main-belt Asteroid          SPK-ID: 2212598
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588723920387782 4.3143e-08  
a 2.738582677979593 1.9847e-08 au
q 2.303497497133012 1.1579e-07 au
i 2.389232308229773 4.986e-06 deg
node 304.5254922368809 0.00011588 deg
peri 320.8369539553837 0.00011745 deg
M 90.11127373068192 1.6437e-05 deg
tp 2458586.153342395694
(2019-Apr-12.65334240)
7.6216e-05 TDB
period 1655.340009767958
4.53
1.7995e-05
4.927e-08
d
yr
n .2174779790711783 2.3641e-09 deg/d
Q 3.173667858826174 2.3e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:46:25  

Additional Information
 Earth MOID = 1.28827 au 
 Jupiter MOID = 1.91622 au 
 T_jup = 3.331 
[ 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 16.5   n/a MPO437021  
diameter diameter 2.045 km 0.430 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212598 (2006 SW230)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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