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434032 (2001 SS208)
Classification: Main-belt Asteroid          SPK-ID: 2434032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0264921354044572 5.8464e-08  
a 2.982230522456574 3.9286e-08 au
q 2.903224867648349 1.9138e-07 au
i 11.67052553028825 5.6732e-06 deg
node 11.94283305147477 2.5448e-05 deg
peri 226.9994181014478 9.6826e-05 deg
M 345.253059066653 9.3181e-05 deg
tp 2459077.556571701669
(2020-Aug-16.05657170)
0.0004869 TDB
period 1881.092894993008
5.15
3.717e-05
1.018e-07
d
yr
n .1913781084167765 3.7816e-09 deg/d
Q 3.061236177264798 4.0326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:23:51  

Additional Information
 Earth MOID = 1.90607 au 
 Jupiter MOID = 1.92116 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457799.5 (2017-Feb-15.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02614905118157624 5.8494e-08  
q 2.905876160750204 1.915e-07 au
tp 2457185.181225837031
(2015-Jun-11.68122584)
0.00049383 TDB
node 11.96132149472252 2.5442e-05 deg
peri 225.0533751212007 9.7834e-05 deg
i 11.67051123209102 5.6732e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:23:51  

Additional Information
 Jupiter MOID = 1.92116 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.421579359936794E-15 -1.100280642741082E-14 -6.802637622420793E-13 9.744440180091434E-15 -1.112999679528763E-13 -5.79214654564656E-16
q -1.100280642741082E-14 3.667259333979545E-14 4.444720072429981E-13 -2.67582151175569E-14 1.066173161356503E-13 4.418258819074308E-15
tp -6.802637622420793E-13 4.444720072429981E-13 2.438676159814603E-7 7.455436409502736E-11 4.667168545243568E-8 4.094412719017768E-11
node 9.744440180091434E-15 -2.67582151175569E-14 7.455436409502736E-11 6.472719982346187E-10 -6.186913565406498E-10 2.507445397580243E-11
peri -1.112999679528763E-13 1.066173161356503E-13 4.667168545243568E-8 -6.186913565406498E-10 9.571585808869522E-9 -1.650104979423207E-11
i -5.79214654564656E-16 4.418258819074308E-15 4.094412719017768E-11 2.507445397580243E-11 -1.650104979423207E-11 3.218482391694712E-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 15.7   n/a MPO434581  

434032 (2001 SS208)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

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