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173498 (2000 SH308)
Classification: Main-belt Asteroid          SPK-ID: 2173498
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 .1146003322123927 6.0195e-08  
a 3.187179299252035 4.3627e-08 au
q 2.821927492737291 1.8976e-07 au
i 17.61308294845027 8.9474e-06 deg
node 345.4390692317859 1.6455e-05 deg
peri 324.7760592292305 3.8589e-05 deg
M 222.4293563101772 3.7973e-05 deg
tp 2459794.702846806231
(2022-Aug-03.20284681)
0.00022659 TDB
period 2078.299680670858
5.69
4.2673e-05
1.168e-07
d
yr
n .1732185225009489 3.5566e-09 deg/d
Q 3.552431105766779 4.8627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:02  

Additional Information
 Earth MOID = 1.82692 au 
 Jupiter MOID = 1.87746 au 
 T_jup = 3.115 
[ 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 14.6   n/a MPO433114  
diameter diameter 7.860 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173498 (2000 SH308)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 SH308 = 2005 PO6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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