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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02246644955263812 3.5368e-08  
a 2.148510123472664 6.9273e-09 au
q 2.100240729170333 7.5834e-08 au
i 2.607561997584828 4.0814e-06 deg
node 101.5216599583261 8.1545e-05 deg
peri 168.4690857562679 0.00012615 deg
M 112.8243740047218 9.5194e-05 deg
tp 2458240.000252226995
(2018-May-01.50025223)
0.00030456 TDB
period 1150.28255501644
3.15
5.5632e-06
1.523e-08
d
yr
n .3129665823671079 1.5136e-09 deg/d
Q 2.196779517774995 7.083e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1645  
   data-arc span      10165 days (27.83 yr)  
   first obs. used      1992-02-04  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:20  

Additional Information
 Earth MOID = 1.08357 au 
 Jupiter MOID = 2.79352 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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