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JPL Small-Body Database Browser
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266805 (2009 SN350)
Classification: Main-belt Asteroid          SPK-ID: 2266805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343881734760149 5.2645e-08  
a 3.063633904113385 4.4891e-08 au
q 2.651917739540395 1.6376e-07 au
i 3.506411104830523 5.5235e-06 deg
node 63.06641581351536 0.00012738 deg
peri 46.53986325872077 0.00013087 deg
M 207.2876183709681 3.3213e-05 deg
tp 2459431.355457599138
(2021-Aug-04.85545760)
0.00019198 TDB
period 1958.635976631425
5.36
4.3049e-05
1.179e-07
d
yr
n .1838013823370838 4.0398e-09 deg/d
Q 3.475350068686375 5.0923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5393 days (14.77 yr)  
   first obs. used      2004-12-19  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:06:35  

Additional Information
 Earth MOID = 1.67041 au 
 Jupiter MOID = 1.65046 au 
 T_jup = 3.216 
[ 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 16.2   n/a MPO266734  
diameter diameter 4.027 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266805 (2009 SN350)          Discovered 2009-Sep-26 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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