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JPL Small-Body Database Browser
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215115 (1998 EO)
Classification: Main-belt Asteroid          SPK-ID: 2215115
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0598860921833415 4.1294e-08  
a 2.299885148901759 1.3358e-08 au
q 2.16215401486353 9.5718e-08 au
i 6.14109561743491 8.2377e-06 deg
node 185.0291829011004 4.3004e-05 deg
peri 264.533201650042 8.3797e-05 deg
M 91.03586825195774 7.0977e-05 deg
tp 2458278.342914193983
(2018-Jun-08.84291419)
0.00025102 TDB
period 1273.965450290215
3.49
1.1099e-05
3.039e-08
d
yr
n .2825822316594147 2.4618e-09 deg/d
Q 2.437616282939988 1.4158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1998-03-02  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:11:17  

Additional Information
 Earth MOID = 1.1887 au 
 Jupiter MOID = 2.66181 au 
 T_jup = 3.582 
[ 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 17.3   n/a MPO437029  

215115 (1998 EO)          Discovered 1998-Mar-02 by ODAS at Caussols
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 1998 EO = 2003 ST3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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