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JPL Small-Body Database Browser
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46817 (1998 MG16)
Classification: Main-belt Asteroid          SPK-ID: 2046817
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250722357816751 5.3659e-08  
a 2.402145879977037 8.7259e-09 au
q 1.861489536096866 1.2727e-07 au
i 2.745823572012932 4.2547e-06 deg
node 150.0817791149586 9.8934e-05 deg
peri 224.8597342783153 9.9287e-05 deg
M 168.9868292104078 9.9359e-06 deg
tp 2457962.166186222410
(2017-Jul-27.66618622)
3.6109e-05 TDB
period 1359.870316720395
3.72
7.4097e-06
2.029e-08
d
yr
n .2647311258828073 1.4425e-09 deg/d
Q 2.942802223857208 1.069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      11567 days (31.67 yr)  
   first obs. used      1987-08-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:24  

Additional Information
 Earth MOID = .862811 au 
 Jupiter MOID = 2.51717 au 
 T_jup = 3.489 
[ 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 16.1   n/a MPO436109  

46817 (1998 MG16)          Discovered 1998-Jun-24 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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