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JPL Small-Body Database Browser
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154241 (2002 JD146)
Classification: Main-belt Asteroid          SPK-ID: 2154241
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07446309876182973 6.0136e-08  
a 3.199016487812492 3.8759e-08 au
q 2.960807807139788 2.0757e-07 au
i 16.59789158380417 6.7873e-06 deg
node 159.9711941148189 2.2811e-05 deg
peri 101.9626846086969 5.5785e-05 deg
M 37.77852604961329 5.4814e-05 deg
tp 2458781.186354740615
(2019-Oct-24.68635474)
0.00031644 TDB
period 2089.888636462213
5.72
3.7982e-05
1.04e-07
d
yr
n .1722579824202557 3.1306e-09 deg/d
Q 3.437225168485195 4.1646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      6655 days (18.22 yr)  
   first obs. used      2001-02-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:28:38  

Additional Information
 Earth MOID = 2.00166 au 
 Jupiter MOID = 1.76558 au 
 T_jup = 3.125 
[ 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 14.6   n/a MPO436780  

154241 (2002 JD146)          Discovered 2002-May-15 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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