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JPL Small-Body Database Browser
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161017 (2002 EP106)
Classification: Jupiter Trojan          SPK-ID: 2161017
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03655880222710194 6.8941e-08  
a 5.321297726201395 2.03e-07 au
q 5.126757455037671 5.2158e-07 au
i 10.11112178724115 6.8081e-06 deg
node 126.7538107355091 3.5021e-05 deg
peri 291.1751809244394 0.0001266 deg
M 285.9214719016463 0.00012752 deg
tp 2459923.102459820265
(2022-Dec-09.60245982)
0.0016117 TDB
period 4483.578360173664
12.28
0.00025657
7.025e-07
d
yr
n .08029300952957048 4.5947e-09 deg/d
Q 5.51583799736512 2.1043e-07 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7196 days (19.70 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:41:03  

Additional Information
 Earth MOID = 4.15565 au 
 Jupiter MOID = .0600273 au 
 T_jup = 2.968 
[ 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 12.5   n/a MPO417856  
diameter diameter 13.613 km 1.036 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.105   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

161017 (2002 EP106)          Discovered 2002-Mar-09 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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