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JPL Small-Body Database Browser
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19814 (2000 ST124)
Classification: Main-belt Asteroid          SPK-ID: 2019814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253208633791285 4.302e-08  
a 2.434670119328759 1.0772e-08 au
q 2.129555157931113 1.0345e-07 au
i 11.23123100436877 4.397e-06 deg
node 175.6649176279563 1.7463e-05 deg
peri 208.9061803622038 2.2643e-05 deg
M 65.94194403767818 1.2867e-05 deg
tp 2458746.333761851062
(2019-Sep-19.83376185)
4.9613e-05 TDB
period 1387.581865668625
3.80
9.2085e-06
2.521e-08
d
yr
n .2594441516620204 1.7218e-09 deg/d
Q 2.739785080726405 1.2121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      15482 days (42.39 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:56:32  

Additional Information
 Earth MOID = 1.13811 au 
 Jupiter MOID = 2.73152 au 
 T_jup = 3.468 
[ 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 15.8   n/a MPO412333  
diameter diameter 3.089 km 0.484 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19814 (2000 ST124)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 ST124 = 1977 RF13 = 1996 TJ39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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