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308931 (2006 SM365)
Classification: Main-belt Asteroid          SPK-ID: 2308931
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .067444277212913 5.7966e-08  
a 2.704023135909071 2.3955e-08 au
q 2.521652249940689 1.6383e-07 au
i 6.141139556645046 5.6392e-06 deg
node 133.8391614640577 5.5103e-05 deg
peri 266.2257778168706 6.8654e-05 deg
M 9.214881446403485 4.1948e-05 deg
tp 2458958.927965116750
(2020-Apr-19.42796512)
0.00018913 TDB
period 1624.104731571035
4.45
2.1582e-05
5.909e-08
d
yr
n .2216605819821505 2.9455e-09 deg/d
Q 2.886394021877452 2.5571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      4743 days (12.99 yr)  
   first obs. used      2006-09-30  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:55:03  

Additional Information
 Earth MOID = 1.53839 au 
 Jupiter MOID = 2.38334 au 
 T_jup = 3.355 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO455275  

308931 (2006 SM365)          Discovered 2006-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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