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413559 (2005 SN271)
Classification: Main-belt Asteroid          SPK-ID: 2413559
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08160991019713811 6.752e-08  
a 2.708789941878732 3.4028e-08 au
q 2.487725837979098 1.9567e-07 au
i 5.400103888072625 7.0623e-06 deg
node 13.45901594537945 5.5775e-05 deg
peri 332.4891437336006 6.5235e-05 deg
M 130.4275083668403 3.3403e-05 deg
tp 2458410.532461755502
(2018-Oct-19.03246176)
0.00015112 TDB
period 1628.401220167881
4.46
3.0684e-05
8.401e-08
d
yr
n .2210757370734994 4.1657e-09 deg/d
Q 2.929854045778367 3.6805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6113 days (16.74 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:26:27  

Additional Information
 Earth MOID = 1.48234 au 
 Jupiter MOID = 2.41362 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457251.5 (2015-Aug-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08214991322871916 6.7581e-08  
q 2.485166395450297 1.9557e-07 au
tp 2456774.145785530927
(2014-Apr-26.64578553)
0.00015445 TDB
node 13.49949148650682 5.5765e-05 deg
peri 330.7398974345167 6.5147e-05 deg
i 5.403405082478458 7.0623e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6113 days (16.74 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:26:27  

Additional Information
 Jupiter MOID = 2.41362 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.567159592444168E-15 -1.30679469067566E-14 2.850796378415098E-12 6.028503423295038E-15 4.823351767653727E-13 1.401138961538577E-16
q -1.30679469067566E-14 3.824809583527173E-14 -8.844510614596364E-12 -1.766697159374521E-14 -1.475827487529374E-12 4.504034931811447E-16
tp 2.850796378415098E-12 -8.844510614596364E-12 2.385620470052542E-8 3.219806577468714E-12 5.206689723854681E-9 -5.736295653348497E-12
node 6.028503423295038E-15 -1.766697159374521E-14 3.219806577468714E-12 3.109684109926896E-9 -3.094880411182776E-9 -3.677740646606978E-11
peri 4.823351767653727E-13 -1.475827487529374E-12 5.206689723854681E-9 -3.094880411182776E-9 4.244089577383829E-9 3.538569990273579E-11
i 1.401138961538577E-16 4.504034931811447E-16 -5.736295653348497E-12 -3.677740646606978E-11 3.538569990273579E-11 4.987575354803351E-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 16.6   n/a MPO455944  

413559 (2005 SN271)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

Alternate Designations
 2005 SN271 = 2014 TC9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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