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19847 (2000 ST339)
Classification: Main-belt Asteroid          SPK-ID: 2019847
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827141343443659 3.7823e-08  
a 2.378669054086071 7.9174e-09 au
q 1.944052596977003 9.1178e-08 au
i 4.733118344365564 3.2517e-06 deg
node 241.5676605712906 4.8018e-05 deg
peri 272.0617774711257 4.9313e-05 deg
M 74.36535375127444 8.9827e-06 deg
tp 2458923.699029738839
(2020-Mar-15.19902974)
3.3709e-05 TDB
period 1339.983530869846
3.67
6.6902e-06
1.832e-08
d
yr
n .2686600183558279 1.3413e-09 deg/d
Q 2.813285511195139 9.364e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      13761 days (37.68 yr)  
   first obs. used      1982-11-13  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:06:13  

Additional Information
 Earth MOID = .960945 au 
 Jupiter MOID = 2.211 au 
 T_jup = 3.512 
[ 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 14.65   n/a E2021B10  
diameter diameter 8.518 km 2.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.039   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

19847 (2000 ST339)          Discovered 2000-Sep-25 by Spacewatch at Kitt Peak
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 ST339 = 1982 VF12 = 1996 TW58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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