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452326 (2000 SY129)
Classification: Main-belt Asteroid          SPK-ID: 2452326
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2573961921010382 1.0393e-07  
a 2.688851313538601 2.5254e-08 au
q 1.99675122430789 2.788e-07 au
i 12.59550520723439 1.0242e-05 deg
node 288.1350768217563 3.0944e-05 deg
peri 29.10169015134127 3.4429e-05 deg
M 189.3279961973898 2.3356e-05 deg
tp 2459763.998863326909
(2022-Jul-03.49886333)
0.00011306 TDB
period 1610.455052227397
4.41
2.2689e-05
6.212e-08
d
yr
n .2235393030697064 3.1493e-09 deg/d
Q 3.380951402769311 3.1755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:37  

Additional Information
 Earth MOID = .992222 au 
 Jupiter MOID = 1.95067 au 
 T_jup = 3.291 
[ 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 16.1   n/a MPO460666  

452326 (2000 SY129)          Discovered 2000-Sep-22 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2000 SY129 = 2009 SS128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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