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146181 (2000 SX316)
Classification: Main-belt Asteroid          SPK-ID: 2146181
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044676017442118 5.4486e-08  
a 3.045432034347595 2.9661e-08 au
q 2.727283053444305 1.6411e-07 au
i 13.57119308579489 6.5499e-06 deg
node 268.7618152368923 2.6863e-05 deg
peri 160.7805770253323 4.5622e-05 deg
M 198.5830419076973 3.5813e-05 deg
tp 2459870.899138285896
(2022-Oct-18.39913829)		 0.00019809 TDB
period 1941.20675724631
5.31		 2.836e-05
7.765e-08		 d
yr
n .1854516519974803 2.7093e-09 deg/d
Q 3.363581015250884 3.276e-08 au
   Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2000-09-22  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:34:57  

Additional Information
 Earth MOID = 1.74586 au 
 Jupiter MOID = 1.90461 au 
 T_jup = 3.188 
[ 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 14.8   n/a MPO297016  
diameter diameter 6.836 km 0.347 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146181 (2000 SX316)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SX316 = 2001 XX175 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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