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233715 (2008 SD129)
Classification: Main-belt Asteroid          SPK-ID: 2233715
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745820850842684 5.7848e-08  
a 2.574564133264763 3.258e-08 au
q 2.125091358696228 1.6277e-07 au
i 3.255521676528239 1.0644e-05 deg
node 350.7353295944546 0.00011872 deg
peri 307.1834390473645 0.0001241 deg
M 7.188734010341848 3.6938e-05 deg
tp 2458970.369668298209
(2020-Apr-30.86966830)
0.00015475 TDB
period 1508.877557166551
4.13
2.8641e-05
7.841e-08
d
yr
n .2385879479021656 4.5288e-09 deg/d
Q 3.024036907833297 3.8268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6301 days (17.25 yr)  
   first obs. used      2002-01-20  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:12:29  

Additional Information
 Earth MOID = 1.11131 au 
 Jupiter MOID = 2.1954 au 
 T_jup = 3.404 
[ 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 16.2   n/a MPO251645  

233715 (2008 SD129)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 SD129 = 2002 BL32 = 2002 CF308 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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