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JPL Small-Body Database Browser
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48908 (1998 MG40)
Classification: Main-belt Asteroid          SPK-ID: 2048908
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416462194637384 3.6947e-08  
a 2.328704298013451 1.0908e-08 au
q 1.998852137950887 8.8103e-08 au
i 4.449919223707486 4.9594e-06 deg
node 162.9214070111803 5.4114e-05 deg
peri 121.3247630936105 5.7399e-05 deg
M 314.505594425913 1.813e-05 deg
tp 2458764.530813277015
(2019-Oct-08.03081328)
6.526e-05 TDB
period 1297.985808025597
3.55
9.1203e-06
2.497e-08
d
yr
n .2773528013743125 1.9488e-09 deg/d
Q 2.658556458076015 1.2454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      8581 days (23.49 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:30  

Additional Information
 Earth MOID = .986273 au 
 Jupiter MOID = 2.48392 au 
 T_jup = 3.555 
[ 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 15.7   n/a MPO432046  

48908 (1998 MG40)          Discovered 1998-Jun-26 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 MG40 = 2001 FY16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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