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65223 (2002 EU34)
Classification: Jupiter Trojan          SPK-ID: 2065223
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07098844841170508 7.6341e-08  
a 5.254529116137111 1.6278e-07 au
q 4.88151824704841 3.8406e-07 au
i 6.958170120739254 6.2715e-06 deg
node 32.21628540172667 5.0838e-05 deg
peri 101.9478144642021 7.5679e-05 deg
M 219.3696559723001 6.2724e-05 deg
tp 2460719.103411694061
(2025-Feb-12.60341169)
0.00082491 TDB
period 4399.457545862204
12.05
0.00020443
5.597e-07
d
yr
n .08182827001901376 3.8024e-09 deg/d
Q 5.627539985225813 1.7433e-07 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      12049 days (32.99 yr)  
   first obs. used      1986-10-31  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:38:39  

Additional Information
 Earth MOID = 3.90423 au 
 Jupiter MOID = .300717 au 
 T_jup = 2.980 
[ 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 12.4   n/a MPO449415  
rotation period rot_per 260. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Ryan, E.L.; Sharkey, B.N.L.; Woodward, C.E. (2017) Astron. J. 153, A116.]
[Szabo, Gy.M.; Pal, A.; Kiss, Cs.; Kiss, L.L.; et al. (2017) Astron. Astrophys. 599, A44.]

65223 (2002 EU34)          Discovered 2002-Mar-11 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 EU34 = 1986 UT3 = 1996 TR68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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