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JPL Small-Body Database Browser
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410952 (2009 SD340)
Classification: Main-belt Asteroid          SPK-ID: 2410952
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07506323245397793 1.4963e-07  
a 3.077752438494521 6.6851e-08 au
q 2.846726391768009 4.9022e-07 au
i 11.24007486877944 1.4776e-05 deg
node 5.282552334636683 4.1118e-05 deg
peri 8.496261829985256 7.9658e-05 deg
M 355.6259154399282 7.531e-05 deg
tp 2459024.462582814214
(2020-Jun-23.96258281)
0.00041297 TDB
period 1972.190910953813
5.40
6.4257e-05
1.759e-07
d
yr
n .1825381092674708 5.9473e-09 deg/d
Q 3.308778485221032 7.187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:49  

Additional Information
 Earth MOID = 1.84718 au 
 Jupiter MOID = 2.10773 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457094.5 (2015-Mar-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07817808722519849 1.5413e-07  
q 2.837082719543587 5.0779e-07 au
tp 2457035.760132230364
(2015-Jan-13.26013223)
0.00034618 TDB
node 5.479148424087208 4.0967e-05 deg
peri 5.706524707109714 7.4373e-05 deg
i 11.2734224833951 1.4806e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:49  

Additional Information
 Jupiter MOID = 2.10773 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.375571793625547E-14 -7.779041784681278E-14 -3.627497302917526E-11 -4.279015568737047E-14 -6.271523983286706E-12 -3.042755498722724E-14
q -7.779041784681278E-14 2.578511679982403E-13 1.207074048913804E-10 1.32089057549942E-13 2.090386736113516E-11 1.103547538788011E-13
tp -3.627497302917526E-11 1.207074048913804E-10 1.198417608018253E-7 2.54393129609862E-11 2.155166826900144E-8 1.00487228622115E-10
node -4.279015568737047E-14 1.32089057549942E-13 2.54393129609862E-11 1.678320383488701E-9 -1.640837589517979E-9 -2.918957335509138E-10
peri -6.271523983286706E-12 2.090386736113516E-11 2.155166826900144E-8 -1.640837589517979E-9 5.53139170339331E-9 3.042897609837386E-10
i -3.042755498722724E-14 1.103547538788011E-13 1.00487228622115E-10 -2.918957335509138E-10 3.042897609837386E-10 2.192044498760974E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO413450  

410952 (2009 SD340)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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