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437988 (2003 SB408)
Classification: Main-belt Asteroid          SPK-ID: 2437988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686225454197457 5.0949e-08  
a 2.646721898987134 1.7883e-08 au
q 2.200424915361741 1.3335e-07 au
i 13.05726172118409 4.9691e-06 deg
node 100.5172907250973 3.3723e-05 deg
peri 224.2605724376207 4.093e-05 deg
M 4.370846696065693 2.1677e-05 deg
tp 2458981.404810772858
(2020-May-11.90481077)
9.4691e-05 TDB
period 1572.754342530228
4.31
1.594e-05
4.364e-08
d
yr
n .2288977943121342 2.3199e-09 deg/d
Q 3.093018882612528 2.0899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6234 days (17.07 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:32:26  

Additional Information
 Earth MOID = 1.20662 au 
 Jupiter MOID = 2.24109 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458022.5 (2017-Sep-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692077206462237 5.098e-08  
q 2.198300664935383 1.3368e-07 au
tp 2457410.658071613887
(2016-Jan-23.15807161)
9.5234e-05 TDB
node 100.529981356744 3.3745e-05 deg
peri 224.6527610410257 4.0926e-05 deg
i 13.05459890112248 4.9687e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6234 days (17.07 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:32:26  

Additional Information
 Jupiter MOID = 2.24109 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.598971984747554E-15 -6.774095480294012E-15 1.922940502095562E-12 3.03655166798216E-14 4.430503213459006E-13 -1.725001587163006E-14
q -6.774095480294012E-15 1.787110834660213E-14 -5.291909677706247E-12 -7.514695970220364E-14 -1.204133470170318E-12 4.635220371707986E-14
tp 1.922940502095562E-12 -5.291909677706247E-12 9.069441418160261E-9 5.807751538151591E-11 2.282471872198827E-9 -3.759814685414312E-11
node 3.03655166798216E-14 -7.514695970220364E-14 5.807751538151591E-11 1.138727636248684E-9 -1.093728932801692E-9 -1.916297353518606E-11
peri 4.430503213459006E-13 -1.204133470170318E-12 2.282471872198827E-9 -1.093728932801692E-9 1.674962597384209E-9 9.226980322472702E-12
i -1.725001587163006E-14 4.635220371707986E-14 -3.759814685414312E-11 -1.916297353518606E-11 9.226980322472702E-12 2.468839043316188E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO437699  

437988 (2003 SB408)          Discovered 2003-Sep-27 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2015-07-06

Alternate Designations
 2003 SB408 = 2008 YL149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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