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146534 (2001 SX223)
Classification: Main-belt Asteroid          SPK-ID: 2146534
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06868564224028852 5.1099e-08  
a 2.748150516119754 2.1124e-08 au
q 2.559392032947089 1.5099e-07 au
i 5.383061743325493 4.6896e-06 deg
node 166.9086139527561 5.0146e-05 deg
peri 231.9260756681377 6.0437e-05 deg
M 9.848090293006061 3.285e-05 deg
tp 2458954.979322110156
(2020-Apr-15.47932211)
0.00015183 TDB
period 1664.022521400105
4.56
1.9186e-05
5.253e-08
d
yr
n .2163432257497914 2.4944e-09 deg/d
Q 2.93690899929242 2.2575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      21670 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:00  

Additional Information
 Earth MOID = 1.57031 au 
 Jupiter MOID = 2.35097 au 
 T_jup = 3.337 
[ 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 MPO493833  
diameter diameter 3.344 km 0.809 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146534 (2001 SX223)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 SX223 = 1994 CS6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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