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JPL Small-Body Database Browser
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390982 (2005 SZ19)
Classification: Main-belt Asteroid          SPK-ID: 2390982
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806099186351706 6.5372e-08  
a 2.265318415570648 1.6242e-08 au
q 1.85617944085168 1.5642e-07 au
i 5.318881880084655 5.0551e-06 deg
node 261.4781417666596 6.9482e-05 deg
peri 110.8625340832258 7.3375e-05 deg
M 112.3759996611338 2.5074e-05 deg
tp 2458611.756287812977
(2019-May-08.25628781)
8.3675e-05 TDB
period 1245.35253799153
3.41
1.3393e-05
3.667e-08
d
yr
n .2890747712134573 3.1089e-09 deg/d
Q 2.674457390289616 1.9175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      5237 days (14.34 yr)  
   first obs. used      2005-09-03  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:57:33  

Additional Information
 Earth MOID = .86479 au 
 Jupiter MOID = 2.8191 au 
 T_jup = 3.589 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813317211382676 6.5763e-08  
q 1.854141882137652 1.5746e-07 au
tp 2457364.957349326028
(2015-Dec-08.45734933)
7.3688e-05 TDB
node 261.5788159157228 6.96e-05 deg
peri 110.4578126202322 7.3404e-05 deg
i 5.313983925070525 5.0527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      5237 days (14.34 yr)  
   first obs. used      2005-09-03  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:57:33  

Additional Information
 Jupiter MOID = 2.8191 au 
 T_jup = 3.589 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.324750702912781E-15 -1.033121498139528E-14 -2.705328853628398E-12 1.369199142902786E-14 -7.326522646892059E-13 -1.548240295007324E-14
q -1.033121498139528E-14 2.479368108935528E-14 6.764339811641972E-12 -3.295924156292404E-14 1.833593985765836E-12 3.787445891232104E-14
tp -2.705328853628398E-12 6.764339811641972E-12 5.429970833129797E-9 -5.656876011139886E-11 1.742651749907119E-9 1.46014752135166E-11
node 1.369199142902786E-14 -3.295924156292404E-14 -5.656876011139886E-11 4.844218204375044E-9 -4.84239877969029E-9 9.086623820529601E-11
peri -7.326522646892059E-13 1.833593985765836E-12 1.742651749907119E-9 -4.84239877969029E-9 5.388157911926743E-9 -8.630563872286273E-11
i -1.548240295007324E-14 3.787445891232104E-14 1.46014752135166E-11 9.086623820529601E-11 -8.630563872286273E-11 2.553025343359106E-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 17.2   n/a MPO455778  

390982 (2005 SZ19)          Discovered 2005-Sep-25 by McClusky, J. V. at Kingsnake
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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