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JPL Small-Body Database Browser
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48847 (1998 EW6)
Classification: Inner Main-belt Asteroid          SPK-ID: 2048847
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 .08687858353572148 7.633e-08  
a 1.936628002684841 7.2818e-09 au
q 1.768376504975968 1.4953e-07 au
i 20.89804491268176 8.6895e-06 deg
node 12.55139894437204 1.075e-05 deg
peri 141.8178725198878 3.6703e-05 deg
M 335.0919406534734 3.3694e-05 deg
tp 2458668.609098003650
(2019-Jul-04.10909800)
9.2214e-05 TDB
period 984.3912341863479
2.70
5.552e-06
1.52e-08
d
yr
n .3657082545006197 2.0626e-09 deg/d
Q 2.104879500393713 7.9144e-09 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      11043 days (30.23 yr)  
   first obs. used      1988-11-02  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:08  

Additional Information
 Earth MOID = .792854 au 
 Jupiter MOID = 2.88047 au 
 T_jup = 3.822 
[ 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 15.3   n/a MPO459185  

48847 (1998 EW6)          Discovered 1998-Mar-03 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 EW6 = 1999 VP13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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