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JPL Small-Body Database Browser
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379223 (2009 SM201)
Classification: Main-belt Asteroid          SPK-ID: 2379223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2069873069290556 3.2472e-07  
a 2.574701061656641 7.7173e-08 au
q 2.041770622756952 8.9222e-07 au
i 11.50595132934373 1.7974e-05 deg
node 186.4974890885902 3.464e-05 deg
peri 147.2189664715077 6.65e-05 deg
M 237.579536916836 3.0653e-05 deg
tp 2459513.645071669215
(2021-Oct-26.14507167)
0.00011674 TDB
period 1508.997933420846
4.13
6.7845e-05
1.857e-07
d
yr
n .2385689151898919 1.0726e-08 deg/d
Q 3.107631500556329 9.3147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4390 days (12.02 yr)  
   first obs. used      2005-10-31  
   last obs. used      2017-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:33:51  

Additional Information
 Earth MOID = 1.04298 au 
 Jupiter MOID = 2.34955 au 
 T_jup = 3.370 
[ 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 17.4   n/a MPO427884  

379223 (2009 SM201)          Discovered 2009-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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