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JPL Small-Body Database Browser
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17498 (1992 EP4)
Classification: Main-belt Asteroid          SPK-ID: 2017498
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02243824436449024 3.5431e-08  
a 2.148601354840583 6.4773e-09 au
q 2.100390512598795 7.6021e-08 au
i 2.60758729253984 4.064e-06 deg
node 101.5210728167367 7.7645e-05 deg
peri 169.0320842263017 0.00011772 deg
M 237.4196720034265 8.8089e-05 deg
tp 2459392.197205417300
(2021-Jun-26.69720542)
0.00028132 TDB
period 1150.355821809922
3.15
5.2019e-06
1.424e-08
d
yr
n .3129466493537548 1.4151e-09 deg/d
Q 2.196812197082371 6.6226e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1771  
   data-arc span      10308 days (28.22 yr)  
   first obs. used      1992-02-04  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:37:14  

Additional Information
 Earth MOID = 1.08418 au 
 Jupiter MOID = 2.79294 au 
 T_jup = 3.705 
[ 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 15.0   n/a MPO347661  

17498 (1992 EP4)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EP4 = 1998 BE11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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