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233727 (2008 SG167)
Classification: Main-belt Asteroid          SPK-ID: 2233727
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624308080131284 6.6973e-08  
a 2.680982930238158 2.2711e-08 au
q 2.245508706610169 1.7954e-07 au
i 4.013059296298963 7.7528e-06 deg
node 60.27281998086092 8.9603e-05 deg
peri 307.0665936804146 9.2359e-05 deg
M 246.0445058271751 2.4684e-05 deg
tp 2459508.042328936002
(2021-Oct-20.54232894)
0.00011354 TDB
period 1603.391216397648
4.39
2.0374e-05
5.578e-08
d
yr
n .2245241188290995 2.8529e-09 deg/d
Q 3.116457153866147 2.64e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1995-11-16  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:13:18  

Additional Information
 Earth MOID = 1.24731 au 
 Jupiter MOID = 2.34883 au 
 T_jup = 3.354 
[ 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 16.2   n/a MPO338667  
diameter diameter 3.758 km 1.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233727 (2008 SG167)          Discovered 2008-Sep-28 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SG167 = 1995 WB11 = 2004 XU79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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