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385660 (2005 SM47)
Classification: Main-belt Asteroid          SPK-ID: 2385660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627314232039522 5.6886e-08  
a 2.383010870005426 1.5554e-08 au
q 1.995220119618954 1.3327e-07 au
i 1.687551621612841 5.6558e-06 deg
node 270.8920161658411 0.00024739 deg
peri 156.1403338737758 0.00024922 deg
M 62.40524334770154 2.5596e-05 deg
tp 2459163.580396463689
(2020-Nov-10.08039646)
9.6024e-05 TDB
period 1343.654038906338
3.68
1.3155e-05
3.602e-08
d
yr
n .2679261101265475 2.6232e-09 deg/d
Q 2.770801620391897 1.8085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6631 days (18.15 yr)  
   first obs. used      2002-12-07  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:11  

Additional Information
 Earth MOID = 1.00897 au 
 Jupiter MOID = 2.51678 au 
 T_jup = 3.518 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457450.5 (2016-Mar-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162748446975969 5.7611e-08  
q 1.995134274793692 1.3505e-07 au
tp 2457816.793736521086
(2017-Mar-04.29373652)
9.9534e-05 TDB
node 270.9937625492192 0.00024806 deg
peri 155.3483266435281 0.00024987 deg
i 1.684530682243637 5.6521e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6631 days (18.15 yr)  
   first obs. used      2002-12-07  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:11  

Additional Information
 Jupiter MOID = 2.51678 au 
 T_jup = 3.518 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.319061313994711E-15 -7.746909967905687E-15 -2.471369653915397E-12 -1.605720131812059E-14 -7.729162574143928E-13 -2.008136060702985E-15
q -7.746909967905687E-15 1.823836977243719E-14 5.487055344169198E-12 3.093408863842363E-14 1.711273686753865E-12 4.772502940136973E-15
tp -2.471369653915397E-12 5.487055344169198E-12 9.906951333075381E-9 1.180968522300291E-10 3.047355951041682E-9 2.592307021012344E-12
node -1.605720131812059E-14 3.093408863842363E-14 1.180968522300291E-10 6.153267506247608E-8 -6.146865292487713E-8 -1.832223496568284E-10
peri -7.729162574143928E-13 1.711273686753865E-12 3.047355951041682E-9 -6.146865292487713E-8 6.24373611836325E-8 1.839608230344541E-10
i -2.008136060702985E-15 4.772502940136973E-15 2.592307021012344E-12 -1.832223496568284E-10 1.839608230344541E-10 3.194583219156786E-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 17.65   n/a MPCxxxxx  

385660 (2005 SM47)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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