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JPL Small-Body Database Browser
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154223 (2002 JQ76)
Classification: Main-belt Asteroid          SPK-ID: 2154223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09392504949656072 5.7444e-08  
a 2.973740192326777 2.7123e-08 au
q 2.694431497572573 1.7148e-07 au
i 10.9930228553827 1.3101e-05 deg
node 18.15756217929333 2.6286e-05 deg
peri 239.0283991685917 9.5076e-05 deg
M 145.5666024370701 9.5361e-05 deg
tp 2458243.122837137863
(2018-May-04.62283714)
0.00049274 TDB
period 1873.065483878702
5.13
2.5626e-05
7.016e-08
d
yr
n .1921982990442599 2.6295e-09 deg/d
Q 3.253048887080982 2.967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      17780 days (48.68 yr)  
   first obs. used      1971-03-25  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:28:34  

Additional Information
 Earth MOID = 1.70047 au 
 Jupiter MOID = 1.82798 au 
 T_jup = 3.227 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO310205  

154223 (2002 JQ76)          Discovered 2002-May-11 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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