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JPL Small-Body Database Browser
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49232 (1998 SB143)
Classification: Main-belt Asteroid          SPK-ID: 2049232
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016770571884305 5.3739e-08  
a 2.45366115809317 1.1522e-08 au
q 2.204180112200699 1.2871e-07 au
i 5.409857690979509 4.5795e-06 deg
node 267.8109104919295 5.6013e-05 deg
peri 200.018942624027 6.3721e-05 deg
M 52.12793369459395 2.8959e-05 deg
tp 2458397.222964598208
(2018-Oct-05.72296460)
0.00011264 TDB
period 1403.848715227983
3.84
9.8885e-06
2.707e-08
d
yr
n .2564378882816704 1.8063e-09 deg/d
Q 2.703142203985639 1.2694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:26  

Additional Information
 Earth MOID = 1.22206 au 
 Jupiter MOID = 2.41155 au 
 T_jup = 3.481 
[ 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 15.1   n/a MPO436128  

49232 (1998 SB143)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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