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JPL Small-Body Database Browser
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65228 (2002 EH58)
Classification: Jupiter Trojan          SPK-ID: 2065228
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06871175171355205 7.4211e-08  
a 5.079731062908907 1.5273e-07 au
q 4.730693843342692 4.7845e-07 au
i 16.69453779577742 6.8687e-06 deg
node 174.7728460752453 1.8298e-05 deg
peri 235.8743609908936 5.7977e-05 deg
M 290.722251234145 5.8567e-05 deg
tp 2459405.231075837146
(2021-Jul-09.73107584)
0.00068643 TDB
period 4181.763877468239
11.45
0.00018859
5.163e-07
d
yr
n .08608807444622014 3.8825e-09 deg/d
Q 5.428768282475122 1.6322e-07 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1996-09-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:38:39  

Additional Information
 Earth MOID = 3.76944 au 
 Jupiter MOID = .113605 au 
 T_jup = 2.913 
[ 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 12.3   n/a MPO453046  
diameter diameter 18.930 km 0.785 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

65228 (2002 EH58)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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