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359353 (2009 SX305)
Classification: Main-belt Asteroid          SPK-ID: 2359353
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2857561589920478 6.1638e-08  
a 3.157904576462901 6.5741e-08 au
q 2.255513894229453 2.0969e-07 au
i 4.606020527648982 9.7907e-06 deg
node 210.6428921518834 9.0009e-05 deg
peri 90.80572256083541 9.3075e-05 deg
M 355.33369525514 2.3758e-05 deg
tp 2459027.068530121345
(2020-Jun-26.56853012)
0.00013584 TDB
period 2049.731289886278
5.61
6.4006e-05
1.752e-07
d
yr
n .1756327777091081 5.4844e-09 deg/d
Q 4.06029525869635 8.4527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5305 days (14.52 yr)  
   first obs. used      2004-10-15  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:30:44  

Additional Information
 Earth MOID = 1.24599 au 
 Jupiter MOID = 1.2564 au 
 T_jup = 3.136 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456813.5 (2014-Jun-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2845540834479817 6.1656e-08  
q 2.259035944924784 2.0913e-07 au
tp 2456981.245604288703
(2014-Nov-19.74560429)
0.00010491 TDB
node 210.6729940424851 8.9942e-05 deg
peri 91.15138833541791 9.3055e-05 deg
i 4.606900210747043 9.7937e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5305 days (14.52 yr)  
   first obs. used      2004-10-15  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:30:44  

Additional Information
 Jupiter MOID = 1.2564 au 
 T_jup = 3.136 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.801471530526225E-15 -1.258359967510975E-14 -1.975095330196553E-12 5.904158156243982E-14 -2.875342360218464E-13 -1.151925260733409E-14
q -1.258359967510975E-14 4.373684073539418E-14 7.5720313620456E-12 -2.06980209301302E-13 1.124532247741473E-12 4.330809959224153E-14
tp -1.975095330196553E-12 7.5720313620456E-12 1.10066239543301E-8 -1.421504290073925E-10 2.53854101568516E-9 3.00755620349007E-11
node 5.904158156243982E-14 -2.06980209301302E-13 -1.421504290073925E-10 8.089581330282241E-9 -8.090878889607211E-9 3.242026250663745E-10
peri -2.875342360218464E-13 1.124532247741473E-12 2.53854101568516E-9 -8.090878889607211E-9 8.659261148866139E-9 -3.173265228722843E-10
i -1.151925260733409E-14 4.330809959224153E-14 3.00755620349007E-11 3.242026250663745E-10 -3.173265228722843E-10 9.591584340235829E-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 16.6   n/a MPO471700  

359353 (2009 SX305)          Discovered 2009-Sep-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 SX305 = 2008 HM10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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