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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08684293723222523 7.3897e-08  
a 1.93695682119309 7.0779e-09 au
q 1.768745801548688 1.4456e-07 au
i 20.89618644953867 8.5121e-06 deg
node 12.53614875168626 1.0736e-05 deg
peri 142.0131809617765 3.5829e-05 deg
M 121.1920324903504 3.3291e-05 deg
tp 2458669.025667783086
(2019-Jul-04.52566778)
9.061e-05 TDB
period 984.6419533197488
2.70
5.397e-06
1.478e-08
d
yr
n .3656151342995793 2.004e-09 deg/d
Q 2.105167840837492 7.6926e-09 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      11594 days (31.74 yr)  
   first obs. used      1988-11-02  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:36:26  

Additional Information
 Earth MOID = .792558 au 
 Jupiter MOID = 2.8785 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 15.4   n/a MPO474367  

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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