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JPL Small-Body Database Browser
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172497 (2003 SB168)
Classification: Main-belt Asteroid          SPK-ID: 2172497
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916997308205058 4.8066e-08  
a 2.29067908547063 9.8663e-09 au
q 1.851556521389748 1.0947e-07 au
i 4.736506199387006 4.1826e-06 deg
node 66.21103143211604 5.7332e-05 deg
peri 308.9985301950832 5.8195e-05 deg
M 276.1172547951809 1.0935e-05 deg
tp 2459295.563124578591
(2021-Mar-22.06312458)
3.9353e-05 TDB
period 1266.323897589731
3.47
8.1813e-06
2.24e-08
d
yr
n .2842874565387333 1.8367e-09 deg/d
Q 2.729801649551511 1.1758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2000-11-21  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55097  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:16:34  

Additional Information
 Earth MOID = .857407 au 
 Jupiter MOID = 2.73684 au 
 T_jup = 3.569 
[ 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 16.5   n/a MPO436858  

172497 (2003 SB168)          Discovered 2003-Sep-23 by NEAT at Haleakala
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 SB168 = 2000 WL98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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