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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254350482917212 4.1579e-08  
a 2.434660400320883 1.0417e-08 au
q 2.129268655432692 9.9231e-08 au
i 11.23212872065362 4.3091e-06 deg
node 175.6596679638107 1.6044e-05 deg
peri 208.9083145389832 2.0538e-05 deg
M 117.8207803417352 1.1995e-05 deg
tp 2458746.375002034103
(2019-Sep-19.87500203)
4.5917e-05 TDB
period 1387.573557003615
3.80
8.905e-06
2.438e-08
d
yr
n .2594457051901445 1.665e-09 deg/d
Q 2.740052145209074 1.1723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      15893 days (43.51 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:07:28  

Additional Information
 Earth MOID = 1.13644 au 
 Jupiter MOID = 2.73241 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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