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JPL Small-Body Database Browser
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49229 (1998 SB140)
Classification: Main-belt Asteroid          SPK-ID: 2049229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09298683759918329 3.0881e-08  
a 2.398795823606528 1.005e-08 au
q 2.175739385923229 7.6095e-08 au
i 6.067640430963069 5.4169e-06 deg
node 344.9837966978816 3.192e-05 deg
peri 264.513699009176 4.5231e-05 deg
M 319.1730350013591 3.0636e-05 deg
tp 2458754.397990324870
(2019-Sep-27.89799033)
0.00011525 TDB
period 1357.026575911228
3.72
8.5282e-06
2.335e-08
d
yr
n .2652858878303573 1.6672e-09 deg/d
Q 2.621852261289828 1.0985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:26  

Additional Information
 Earth MOID = 1.17201 au 
 Jupiter MOID = 2.42255 au 
 T_jup = 3.514 
[ 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 14.8   n/a MPO436128  

49229 (1998 SB140)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SB140 = 2000 AW64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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