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332487 (2008 ES158)
Classification: Main-belt Asteroid          SPK-ID: 2332487
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696260008794185 9.1105e-08  
a 2.434165012158661 2.9469e-08 au
q 2.021267335665586 2.2479e-07 au
i 5.519656205229862 7.326e-06 deg
node 151.1093698526238 7.356e-05 deg
peri 101.2368455600285 7.8503e-05 deg
M 35.50382303729965 3.1663e-05 deg
tp 2458863.696858674680
(2020-Jan-15.19685867)
0.00012012 TDB
period 1387.150077482504
3.80
2.519e-05
6.897e-08
d
yr
n .2595249107099881 4.7128e-09 deg/d
Q 2.847062688651736 3.4467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5461 days (14.95 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:04:29  

Additional Information
 Earth MOID = 1.01574 au 
 Jupiter MOID = 2.21244 au 
 T_jup = 3.479 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457136.5 (2015-Apr-24.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691029944357236 9.1128e-08  
q 2.02303550234193 2.2442e-07 au
tp 2457475.963280850021
(2016-Mar-28.46328085)
0.0001027 TDB
node 151.1433295533066 7.3581e-05 deg
peri 100.9640380288271 7.8549e-05 deg
i 5.517825857743317 7.325e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5461 days (14.95 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:04:29  

Additional Information
 Jupiter MOID = 2.21244 au 
 T_jup = 3.479 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.304371213648545E-15 -2.032889053952702E-14 2.48457416643201E-12 7.56744859891405E-14 1.070045174906635E-12 -3.358418167621198E-14
q -2.032889053952702E-14 5.036323562101937E-14 -4.410431883708642E-12 -1.801618837498495E-13 -2.234645061360706E-12 8.338164552001126E-14
tp 2.48457416643201E-12 -4.410431883708642E-12 1.054678169196228E-8 6.00196865664958E-11 2.823237988317144E-9 -4.88385699342822E-12
node 7.56744859891405E-14 -1.801618837498495E-13 6.00196865664958E-11 5.414201366753683E-9 -5.368568738730641E-9 -1.384669764503489E-10
peri 1.070045174906635E-12 -2.234645061360706E-12 2.823237988317144E-9 -5.368568738730641E-9 6.169871729271343E-9 1.344668808909393E-10
i -3.358418167621198E-14 8.338164552001126E-14 -4.88385699342822E-12 -1.384669764503489E-10 1.344668808909393E-10 5.365623771458236E-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 17.6   n/a MPO427707  

332487 (2008 ES158)          Discovered 2008-Mar-10 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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