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213319 (2001 ST63)
Classification: Main-belt Asteroid          SPK-ID: 2213319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675779651511259 4.7145e-08  
a 2.781585107492973 1.5884e-08 au
q 2.315452735284625 1.364e-07 au
i 9.12893504841673 4.9219e-06 deg
node 198.1829766497116 3.2005e-05 deg
peri 160.5943627365633 3.5967e-05 deg
M 69.76893690732123 1.5926e-05 deg
tp 2458872.104981663215
(2020-Jan-23.60498166)
7.3966e-05 TDB
period 1694.481983555019
4.64
1.4514e-05
3.974e-08
d
yr
n .2124543096319743 1.8198e-09 deg/d
Q 3.247717479701322 1.8546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      17279 days (47.31 yr)  
   first obs. used      1973-09-29  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:14  

Additional Information
 Earth MOID = 1.3131 au 
 Jupiter MOID = 2.23006 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.82   n/a MPCxxxxx  
diameter diameter 2.084 km 0.564 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213319 (2001 ST63)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2001 ST63 = 1223 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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