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JPL Small-Body Database Browser
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410911 (2009 SX169)
Classification: Main-belt Asteroid          SPK-ID: 2410911
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061496590153979 5.298e-08  
a 3.069147743061409 6.3846e-08 au
q 2.436443982361422 1.6695e-07 au
i 4.873060727286085 8.4823e-06 deg
node 143.0785696748673 6.9581e-05 deg
peri 267.8882389374827 7.4509e-05 deg
M 332.4580863154801 3.2242e-05 deg
tp 2459150.750778735768
(2020-Oct-28.25077874)
0.0001796 TDB
period 1963.925998914094
5.38
6.1282e-05
1.678e-07
d
yr
n .1833062957560791 5.7199e-09 deg/d
Q 3.701851503761397 7.7008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4875 days (13.35 yr)  
   first obs. used      2006-02-27  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:46  

Additional Information
 Earth MOID = 1.45316 au 
 Jupiter MOID = 1.70978 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457261.5 (2015-Aug-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027498061527972 5.2464e-08  
q 2.449999315096707 1.6837e-07 au
tp 2457167.785090305340
(2015-May-25.28509031)
0.00013891 TDB
node 143.7104624211264 6.9298e-05 deg
peri 265.1686495480973 7.4559e-05 deg
i 4.879488455801941 8.5142e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4875 days (13.35 yr)  
   first obs. used      2006-02-27  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:46  

Additional Information
 Jupiter MOID = 1.70978 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.752485699645702E-15 -8.372418616521707E-15 -1.62869828736441E-12 -8.285171504193028E-16 -2.573301694040426E-13 6.632143251203139E-16
q -8.372418616521707E-15 2.834722079460515E-14 9.642448540477544E-12 -5.809732839734575E-15 1.702161313380099E-12 3.872810315609503E-16
tp -1.62869828736441E-12 9.642448540477544E-12 1.929690936163197E-8 -4.606343045372705E-11 3.8502324671035E-9 -7.431634796357361E-13
node -8.285171504193028E-16 -5.809732839734575E-15 -4.606343045372705E-11 4.802274741692478E-9 -4.793523960498594E-9 1.569555468480386E-10
peri -2.573301694040426E-13 1.702161313380099E-12 3.8502324671035E-9 -4.793523960498594E-9 5.558971473690237E-9 -1.566085215516643E-10
i 6.632143251203139E-16 3.872810315609503E-16 -7.431634796357361E-13 1.569555468480386E-10 -1.566085215516643E-10 7.249089518556366E-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 16.4   n/a MPO476959  
diameter diameter 2.211 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410911 (2009 SX169)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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