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JPL Small-Body Database Browser
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390745 (2003 SB161)
Classification: Main-belt Asteroid          SPK-ID: 2390745
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 .1329452123840427 5.6877e-07  
a 2.549169066716848 4.7741e-08 au
q 2.210269243739345 1.4887e-06 au
i 12.41735100024479 1.0143e-05 deg
node 164.3523489320659 2.2618e-05 deg
peri 179.6911068869861 7.0981e-05 deg
M 311.7793551242059 2.7212e-05 deg
tp 2458799.625509453559
(2019-Nov-12.12550945)
0.00010954 TDB
period 1486.607729695999
4.07
4.1762e-05
1.143e-07
d
yr
n .2421620665685745 6.8028e-09 deg/d
Q 2.888068889694351 5.4088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5884 days (16.11 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:59:31  

Additional Information
 Earth MOID = 1.20176 au 
 Jupiter MOID = 2.52441 au 
 T_jup = 3.396 
[ 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 17.1   n/a MPO494982  

390745 (2003 SB161)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2003 SB161 = 2007 TL82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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