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308943 (2006 SL412)
Classification: Main-belt Asteroid          SPK-ID: 2308943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119130380208908 1.0565e-07  
a 3.040134013430196 4.0363e-08 au
q 2.677961692524223 3.1231e-07 au
i 5.999376635290383 7.973e-06 deg
node 42.54272179298382 6.7374e-05 deg
peri 33.33773827463458 7.5338e-05 deg
M 190.6104301683212 3.0634e-05 deg
tp 2459911.506936497781
(2022-Nov-28.00693650)
0.00016853 TDB
period 1936.143396934622
5.30
3.8558e-05
1.056e-07
d
yr
n .1859366411444349 3.7029e-09 deg/d
Q 3.402306334336168 4.5171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5860 days (16.04 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:59:00  

Additional Information
 Earth MOID = 1.69541 au 
 Jupiter MOID = 1.87641 au 
 T_jup = 3.221 
[ show covariance matrix ]

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 MPO437368  

308943 (2006 SL412)          Discovered 2006-Sep-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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