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JPL Small-Body Database Browser
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212548 (2006 SW23)
Classification: Main-belt Asteroid          SPK-ID: 2212548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318662928585835 4.3446e-08  
a 2.631916242483282 1.6127e-08 au
q 2.284855204472719 1.1139e-07 au
i 4.448699605946156 4.875e-06 deg
node 157.9137330249954 7.0318e-05 deg
peri 178.666241130654 7.3565e-05 deg
M 1.506293311333006 2.2051e-05 deg
tp 2458593.974503363839
(2019-Apr-20.47450336)
9.5508e-05 TDB
period 1559.575928103185
4.27
1.4335e-05
3.925e-08
d
yr
n .2308319803562534 2.1217e-09 deg/d
Q 2.978977280493845 1.8254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:46:04  

Additional Information
 Earth MOID = 1.27443 au 
 Jupiter MOID = 2.38184 au 
 T_jup = 3.383 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO450008  

212548 (2006 SW23)          Discovered 2006-Sep-18 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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