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JPL Small-Body Database Browser
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382244 (2012 SM40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2382244
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07520236329842937 5.7355e-08  
a 3.400419320445821 6.2844e-08 au
q 3.144699751342656 2.0033e-07 au
i 3.936326716507927 9.3422e-06 deg
node 222.9688982540904 0.00012738 deg
peri 47.39772117945331 0.00014998 deg
M 100.7671593776845 8.2097e-05 deg
tp 2457959.417894347277
(2017-Jul-24.91789435)
0.00051846 TDB
period 2290.32513628731
6.27
6.3492e-05
1.738e-07
d
yr
n .157182923199966 4.3574e-09 deg/d
Q 3.656138889548985 6.757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5665 days (15.51 yr)  
   first obs. used      2004-04-22  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:53  

Additional Information
 Earth MOID = 2.13001 au 
 Jupiter MOID = 1.41179 au 
 T_jup = 3.139 
[ 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 15.9   n/a MPO413419  

382244 (2012 SM40)          Discovered 2004-Apr-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 SM40 = 2004 JE53 = 2010 BQ32 = 2010 NC21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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