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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267236139557212 1.8096e-07  
a 5.21195672046675 6.7916e-07 au
q 4.551478729068395 1.3512e-06 au
i 26.93933116977151 1.0808e-05 deg
node 301.6511596131275 1.6752e-05 deg
peri 12.77821374100402 7.1965e-05 deg
M 253.8035421280274 9.5876e-05 deg
tp 2459882.556481158781
(2022-Oct-30.05648116)
0.0013398 TDB
period 4346.09913047741
11.90
0.0008495
2.326e-06
d
yr
n .08283290122755547 1.6191e-08 deg/d
Q 5.872434711865105 7.6523e-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 = 3.54046 au 
 Jupiter MOID = .553179 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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