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214318 (2005 JS42)
Classification: Main-belt Asteroid          SPK-ID: 2214318
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130771074320088 4.0274e-08  
a 2.595727691516071 2.5173e-08 au
q 2.302210312478268 1.0524e-07 au
i 10.35543370934861 5.4079e-06 deg
node 210.2163396378974 2.8832e-05 deg
peri 34.57405436322656 4.7103e-05 deg
M 190.0898453762337 4.3949e-05 deg
tp 2459721.448025222295
(2022-May-21.94802522)
0.00019434 TDB
period 1527.520763280635
4.18
2.2221e-05
6.084e-08
d
yr
n .235676010862748 3.4284e-09 deg/d
Q 2.889245070553874 2.802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2001-05-25  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:59  

Additional Information
 Earth MOID = 1.29803 au 
 Jupiter MOID = 2.12302 au 
 T_jup = 3.385 
[ 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 15.9   n/a MPO454539  

214318 (2005 JS42)          Discovered 2005-May-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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