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233724 (2008 SN154)
Classification: Main-belt Asteroid          SPK-ID: 2233724
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065854628991631 6.2891e-08  
a 2.674943391011976 2.1927e-08 au
q 2.389833311451908 1.6813e-07 au
i 2.708261016589282 5.9159e-06 deg
node 137.4495408088138 0.00014559 deg
peri 228.8338286180712 0.00014789 deg
M 238.8267763811753 2.7704e-05 deg
tp 2459538.366481875428
(2021-Nov-19.86648188)
0.0001254 TDB
period 1597.976249969737
4.38
1.9648e-05
5.379e-08
d
yr
n .2252849502655736 2.77e-09 deg/d
Q 2.960053470572045 2.4264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7542 days (20.65 yr)  
   first obs. used      1999-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:13:18  

Additional Information
 Earth MOID = 1.38908 au 
 Jupiter MOID = 2.49285 au 
 T_jup = 3.369 
[ 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 16.3   n/a MPO433527  

233724 (2008 SN154)          Discovered 2008-Sep-22 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SN154 = 2006 DE43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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