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JPL Small-Body Database Browser
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35468 (1998 EW2)
Classification: Main-belt Asteroid          SPK-ID: 2035468
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 .09163946120714299 5.2105e-08  
a 2.558082264002596 1.3322e-08 au
q 2.323660983605849 1.3291e-07 au
i 9.86950090418064 5.6754e-06 deg
node 19.15042881839846 2.8957e-05 deg
peri 278.4811431952495 4.1096e-05 deg
M 330.7780857388728 3.0707e-05 deg
tp 2458721.804342501781
(2019-Aug-26.30434250)
0.00012777 TDB
period 1494.411451296781
4.09
1.1674e-05
3.196e-08
d
yr
n .2408975116508969 1.8818e-09 deg/d
Q 2.792503544399342 1.4543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      10077 days (27.59 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:23  

Additional Information
 Earth MOID = 1.33302 au 
 Jupiter MOID = 2.40183 au 
 T_jup = 3.410 
[ 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 14.6   n/a MPO395340  

35468 (1998 EW2)          Discovered 1998-Mar-02 by ODAS at Caussols
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 EW2 = 1999 RL179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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