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JPL Small-Body Database Browser
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49360 (1998 WM15)
Classification: Main-belt Asteroid          SPK-ID: 2049360
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 .08668262988972238 3.8686e-08  
a 2.480886351770847 1.0254e-08 au
q 2.26583659834183 9.5283e-08 au
i 7.412177575855662 4.4262e-06 deg
node 87.41571333355843 3.0319e-05 deg
peri 338.6372165347069 3.9528e-05 deg
M 74.48647404405298 2.5446e-05 deg
tp 2458305.186264203956
(2018-Jul-05.68626420)
0.0001006 TDB
period 1427.278526081124
3.91
8.8485e-06
2.423e-08
d
yr
n .2522282745950444 1.5637e-09 deg/d
Q 2.695936105199862 1.1142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      7520 days (20.59 yr)  
   first obs. used      1998-10-19  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55426  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:50:09  

Additional Information
 Earth MOID = 1.2814 au 
 Jupiter MOID = 2.53419 au 
 T_jup = 3.462 
[ 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 15.0   n/a MPO337652  

49360 (1998 WM15)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WM15 = 2000 FD46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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