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359960 (2012 BQ61)
Classification: Jupiter Trojan          SPK-ID: 2359960
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05057396931118588 1.0231e-07  
a 5.229200856900061 2.7948e-07 au
q 4.96473941324117 7.5311e-07 au
i 6.750612177201844 7.156e-06 deg
node 110.7235113225049 8.1418e-05 deg
peri 304.0684076304265 0.00012868 deg
M 322.978971329335 0.00010524 deg
tp 2459449.656194461366
(2021-Aug-23.15619446)
0.0012905 TDB
period 4367.686037158059
11.96
0.00035016
9.587e-07
d
yr
n .08242350684946273 6.6079e-09 deg/d
Q 5.493662300558952 2.9362e-07 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6373 days (17.45 yr)  
   first obs. used      2002-04-13  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:46  

Additional Information
 Earth MOID = 3.98234 au 
 Jupiter MOID = .160573 au 
 T_jup = 2.984 
[ 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 13.5   n/a MPO434270  

359960 (2012 BQ61)          Discovered 2009-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2012 BQ61 = 2009 WB68 = 2012 BT68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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