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JPL Small-Body Database Browser
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410872 (2009 SW23)
Classification: Main-belt Asteroid          SPK-ID: 2410872
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01386795082457891 6.1005e-08  
a 2.81570985607379 3.4217e-08 au
q 2.776661730253477 1.7172e-07 au
i 5.72801280978015 6.8456e-06 deg
node 225.0709758077389 6.0919e-05 deg
peri 187.0766398410568 0.00024732 deg
M 322.4133868727506 0.00023708 deg
tp 2458780.681820890669
(2019-Oct-24.18182089)
0.0011358 TDB
period 1725.75952244058
4.72
3.1457e-05
8.612e-08
d
yr
n .2086038033218474 3.8024e-09 deg/d
Q 2.854757981894104 3.4691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      6945 days (19.01 yr)  
   first obs. used      2000-11-28  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58009  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:59:36  

Additional Information
 Earth MOID = 1.78499 au 
 Jupiter MOID = 2.18817 au 
 T_jup = 3.312 
[ 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 16.7   n/a MPO455920  

410872 (2009 SW23)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 SW23 = 2000 WW185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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