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JPL Small-Body Database Browser
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17499 (1992 EJ5)
Classification: Main-belt Asteroid          SPK-ID: 2017499
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0874623382534523 3.4735e-08  
a 2.276323797455619 8.4784e-09 au
q 2.077231195508172 7.7991e-08 au
i 2.777111260588529 3.7885e-06 deg
node 105.2479321519263 8.7053e-05 deg
peri 134.5346722398431 9.0907e-05 deg
M 8.006357680587332 2.7336e-05 deg
tp 2458972.601428132487
(2020-May-03.10142813)
9.5241e-05 TDB
period 1254.438818872221
3.43
7.0084e-06
1.919e-08
d
yr
n .2869809149589702 1.6033e-09 deg/d
Q 2.475416399403065 9.2199e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      10192 days (27.90 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:05:55  

Additional Information
 Earth MOID = 1.06573 au 
 Jupiter MOID = 2.5186 au 
 T_jup = 3.602 
[ 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 15.2   n/a MPO467893  
diameter diameter 2.050 km 0.628 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.319   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17499 (1992 EJ5)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EJ5 = 1999 FZ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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