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JPL Small-Body Database Browser
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452630 (2005 SZ281)
Classification: Main-belt Asteroid          SPK-ID: 2452630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088604522717321 1.2668e-07  
a 2.875379470268746 5.863e-08 au
q 2.562364360682437 3.601e-07 au
i 11.27034868990499 9.4695e-06 deg
node 153.5081244735948 6.7996e-05 deg
peri 321.1971492927873 0.00043855 deg
M 200.8802298584997 0.00038827 deg
tp 2459387.659643363671
(2021-Jun-22.15964336)
0.0019317 TDB
period 1780.906743133946
4.88
5.447e-05
1.491e-07
d
yr
n .2021442174824331 6.1827e-09 deg/d
Q 3.188394579855055 6.5012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      4195 days (11.49 yr)  
   first obs. used      2005-09-24  
   last obs. used      2017-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59227  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:48:03  

Additional Information
 Earth MOID = 1.58885 au 
 Jupiter MOID = 1.90167 au 
 T_jup = 3.259 
[ 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 17.6   n/a MPO368965  

452630 (2005 SZ281)          Discovered 2005-Sep-24 by Becker, A. C. at Apache Point
Reference: Last Updated: 2016-01-04

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