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JPL Small-Body Database Browser
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173499 (2000 SU309)
Classification: Main-belt Asteroid          SPK-ID: 2173499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220026387103064 1.3557e-07  
a 3.09472694539383 3.5586e-08 au
q 2.717162091967896 4.3108e-07 au
i 20.09153688778095 1.0243e-05 deg
node 291.6966732464113 2.4615e-05 deg
peri 71.60837106872722 6.1311e-05 deg
M 159.7520924234245 4.92e-05 deg
tp 2457718.078693612964
(2016-Nov-25.57869361)
0.00026799 TDB
period 1988.52901067074
5.44
3.4299e-05
9.391e-08
d
yr
n .1810383444587365 3.1226e-09 deg/d
Q 3.472291798819763 3.9927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2000-09-08  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:32:24  

Additional Information
 Earth MOID = 1.78422 au 
 Jupiter MOID = 2.05119 au 
 T_jup = 3.119 
[ 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 14.3   n/a MPO385761  
diameter diameter 8.007 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173499 (2000 SU309)          Discovered 2000-Sep-25 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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