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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828065164900098 3.7808e-08  
a 2.378730726995209 7.9875e-09 au
q 1.943883249125467 9.1232e-08 au
i 4.733195995909771 3.2517e-06 deg
node 241.5688189442964 4.8016e-05 deg
peri 272.0459633286075 4.931e-05 deg
M 20.63861674037588 9.0276e-06 deg
tp 2458923.676438633978
(2020-Mar-15.17643863)
3.3686e-05 TDB
period 1340.03564481445
3.67
6.7495e-06
1.848e-08
d
yr
n .2686495701760589 1.3531e-09 deg/d
Q 2.813578204864952 9.4476e-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 = .960965 au 
 Jupiter MOID = 2.21158 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457178.5 (2015-Jun-05.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831239804085378 3.7899e-08  
q 1.94310351573907 9.1473e-08 au
tp 2457584.323477872505
(2016-Jul-14.82347787)
3.5615e-05 TDB
node 241.6007955792351 4.8046e-05 deg
peri 272.2158024511244 4.9329e-05 deg
i 4.73151986634995 3.2511e-06 deg
  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
 Jupiter MOID = 2.21158 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.436347470172938E-15 -3.458126625753124E-15 7.51517290636251E-14 5.693431567961684E-15 6.509389178108788E-14 -2.336694031332392E-15
q -3.458126625753124E-15 8.36734030303493E-15 -2.724584293170894E-13 -1.229065105012777E-14 -1.885117968727696E-13 5.639102479810061E-15
tp 7.51517290636251E-14 -2.724584293170894E-13 1.268453912263115E-9 -1.163898381024604E-11 4.110863869251644E-10 2.772141389850041E-13
node 5.693431567961684E-15 -1.229065105012777E-14 -1.163898381024604E-11 2.308442076173789E-9 -2.303819422875266E-9 1.772096685721008E-11
peri 6.509389178108788E-14 -1.885117968727696E-13 4.110863869251644E-10 -2.303819422875266E-9 2.433386120898531E-9 -1.76544320258392E-11
i -2.336694031332392E-15 5.639102479810061E-15 2.772141389850041E-13 1.772096685721008E-11 -1.76544320258392E-11 1.056940802434328E-11

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 14.5   n/a MPO309309  
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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