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JPL Small-Body Database Browser
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423463 (2005 SB144)
Classification: Main-belt Asteroid          SPK-ID: 2423463
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130779811276989 1.4317e-07  
a 2.434280980051882 5.039e-08 au
q 2.115926172885533 3.7006e-07 au
i 7.135444498080516 1.3104e-05 deg
node 29.87168220466875 7.1757e-05 deg
peri 285.4719001914962 0.00011234 deg
M 354.6693228791913 0.000108 deg
tp 2459021.041604484062
(2020-Jun-20.54160448)
0.00041658 TDB
period 1387.249208059448
3.80
4.3074e-05
1.179e-07
d
yr
n .25950636548107 8.0577e-09 deg/d
Q 2.752635787218231 5.698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4984 days (13.65 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:46:26  

Additional Information
 Earth MOID = 1.11628 au 
 Jupiter MOID = 2.5342 au 
 T_jup = 3.483 
[ 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 17.4   n/a MPO472253  

423463 (2005 SB144)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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