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120505 (1993 ST10)
Classification: Main-belt Asteroid          SPK-ID: 2120505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787082467666229 5.0515e-08  
a 2.385731314328173 1.1983e-08 au
q 1.959381453888354 1.1891e-07 au
i .9930850661221982 5.2609e-06 deg
node 140.4236329616992 0.00031769 deg
peri 180.8247241062659 0.00031802 deg
M 172.1921837389097 1.5735e-05 deg
tp 2458556.713809866012
(2019-Mar-14.21380987)
5.7524e-05 TDB
period 1345.955567876715
3.69
1.014e-05
2.776e-08
d
yr
n .26746796743663 2.0151e-09 deg/d
Q 2.812081174767992 1.4124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      9982 days (27.33 yr)  
   first obs. used      1993-09-17  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:37:20  

Additional Information
 Earth MOID = .9447 au 
 Jupiter MOID = 2.49487 au 
 T_jup = 3.513 
[ 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 16.5   n/a MPO449700  
diameter diameter 2.665 km 0.677 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120505 (1993 ST10)          Discovered 1993-Sep-22 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1993 ST10 = 2003 FZ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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