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382151 (2011 QJ95)
Classification: Jupiter Trojan          SPK-ID: 2382151
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272552697609419 1.8084e-07  
a 5.211739881049794 6.7394e-07 au
q 4.548518516562943 1.3494e-06 au
i 26.93935617034 1.0809e-05 deg
node 301.6545079422061 1.6754e-05 deg
peri 12.79850307328378 7.2117e-05 deg
M 286.9753580891568 0.00010057 deg
tp 2459882.034796870897
(2022-Oct-29.53479687)
0.0013403 TDB
period 4345.827909173218
11.90
0.00084295
2.308e-06
d
yr
n .08283807079431477 1.6068e-08 deg/d
Q 5.874961245536644 7.597e-07 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      5178 days (14.18 yr)  
   first obs. used      2004-01-16  
   last obs. used      2018-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5164  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:37:33  

Additional Information
 Earth MOID = 3.53834 au 
 Jupiter MOID = .554997 au 
 T_jup = 2.768 
[ 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 12.9   n/a MPO434368  

382151 (2011 QJ95)          Discovered 2010-Apr-23 by WISE at WISE
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 QJ95 = 2010 HY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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