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35478 (1998 EG11)
Classification: Main-belt Asteroid          SPK-ID: 2035478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09157287196330346 6.9108e-08  
a 2.479211895331049 1.2791e-08 au
q 2.25218334187 1.6584e-07 au
i 5.874748636625041 3.8695e-06 deg
node 131.7291328144101 5.6756e-05 deg
peri 72.9645640838018 6.1991e-05 deg
M 118.663094450055 2.3456e-05 deg
tp 2458130.517089845095
(2018-Jan-12.01708985)
9.276e-05 TDB
period 1425.833772833045
3.90
1.1034e-05
3.021e-08
d
yr
n .2524838497019901 1.9539e-09 deg/d
Q 2.706240448792098 1.3962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      7468 days (20.45 yr)  
   first obs. used      1998-02-26  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52674  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:15:11  

Additional Information
 Earth MOID = 1.25737 au 
 Jupiter MOID = 2.26734 au 
 T_jup = 3.466 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO302271  
diameter diameter 3.727 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35478 (1998 EG11)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 EG11 = 1999 OH5 = 2000 UD27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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