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469542 (2003 SS331)
Classification: Main-belt Asteroid          SPK-ID: 2469542
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791599669948225 1.2952e-07  
a 2.697036113754107 3.4472e-08 au
q 2.213835212630077 3.699e-07 au
i 8.113752811636131 9.4958e-06 deg
node 186.0996091407632 5.098e-05 deg
peri 133.5349126535504 8.2626e-05 deg
M 308.467815192898 4.8991e-05 deg
tp 2459232.081906190098
(2021-Jan-17.58190619)
0.00022093 TDB
period 1617.813926199877
4.43
3.1017e-05
8.492e-08
d
yr
n .2225225003753138 4.2662e-09 deg/d
Q 3.180237014878137 4.0648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:45  

Additional Information
 Earth MOID = 1.21072 au 
 Jupiter MOID = 2.19993 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456802.5 (2014-May-25.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770516800011959 1.2866e-07  
q 2.221510024484893 3.6508e-07 au
tp 2455995.681818007058
(2012-Mar-09.18181801)
0.00022939 TDB
node 186.1518115718368 5.103e-05 deg
peri 133.5349778770649 8.3781e-05 deg
i 8.105453515385046 9.4882e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:45  

Additional Information
 Jupiter MOID = 2.19993 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.655366891183317E-14 -4.688813802594614E-14 -8.019433459500487E-12 -1.623265148379576E-13 -3.166638827122879E-12 -9.264313152232652E-14
q -4.688813802594614E-14 1.332852301340265E-13 2.012581673925745E-11 4.439717505570946E-13 8.294924740453902E-12 2.636819334707337E-13
tp -8.019433459500487E-12 2.012581673925745E-11 5.262190941829663E-8 3.615128937831083E-10 1.518804320960468E-8 3.610142505433208E-11
node -1.623265148379576E-13 4.439717505570946E-13 3.615128937831083E-10 2.604070709482408E-9 -2.464107451447154E-9 -7.805947019279432E-11
peri -3.166638827122879E-12 8.294924740453902E-12 1.518804320960468E-8 -2.464107451447154E-9 7.019245080058969E-9 9.406103519498086E-11
i -9.264313152232652E-14 2.636819334707337E-13 3.610142505433208E-11 -7.805947019279432E-11 9.406103519498086E-11 9.002657358714473E-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 17.6   n/a MPO392227  

469542 (2003 SS331)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2003 SS331 = 2012 UX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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