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190848 (2001 SS143)
Classification: Main-belt Asteroid          SPK-ID: 2190848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427315845218276 4.3313e-08  
a 2.337111593240662 1.0711e-08 au
q 2.003531952333089 1.0196e-07 au
i 2.299087005350114 3.7799e-06 deg
node 257.4588126000555 0.0001089 deg
peri 36.58267368572922 0.00010992 deg
M 189.5542320500789 1.4279e-05 deg
tp 2459818.375995478750
(2022-Aug-26.87599548)
5.373e-05 TDB
period 1305.021304123573
3.57
8.9717e-06
2.456e-08
d
yr
n .2758575655910606 1.8965e-09 deg/d
Q 2.670691234148234 1.224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9625 days (26.35 yr)  
   first obs. used      1994-10-27  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63639  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:22  

Additional Information
 Earth MOID = .986043 au 
 Jupiter MOID = 2.49772 au 
 T_jup = 3.552 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457416.5 (2016-Jan-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432017693658627 4.3188e-08  
q 2.002072489647594 1.0169e-07 au
tp 2457209.476581330534
(2015-Jul-05.97658133)
4.7417e-05 TDB
node 257.4918025286255 0.00010899 deg
peri 36.71401669353308 0.00011001 deg
i 2.297845878784232 3.7788e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9625 days (26.35 yr)  
   first obs. used      1994-10-27  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63639  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:22  

Additional Information
 Jupiter MOID = 2.49772 au 
 T_jup = 3.552 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.865209703278617E-15 -4.374060134571507E-15 1.156157934833063E-13 3.525627175366539E-14 -5.537413987187768E-14 -1.065127006912345E-15
q -4.374060134571507E-15 1.034134634952127E-14 -1.93286106784866E-13 -8.472403522941985E-14 1.582861020633639E-13 2.544291745964079E-15
tp 1.156157934833063E-13 -1.93286106784866E-13 2.248362749462739E-9 -1.613119369484268E-11 7.197006991920826E-10 -7.609986972562392E-13
node 3.525627175366539E-14 -8.472403522941985E-14 -1.613119369484268E-11 1.187890842270267E-8 -1.187551426627613E-8 1.097237638597675E-10
peri -5.537413987187768E-14 1.582861020633639E-13 7.197006991920826E-10 -1.187551426627613E-8 1.210204250477088E-8 -1.098559916854141E-10
i -1.065127006912345E-15 2.544291745964079E-15 -7.609986972562392E-13 1.097237638597675E-10 -1.098559916854141E-10 1.427908599463677E-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 17.09   n/a MPCxxxxx  

190848 (2001 SS143)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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