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201419 (2002 XE42)
Classification: Main-belt Asteroid          SPK-ID: 2201419
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689169631821476 6.1713e-08  
a 3.134130657067047 2.4288e-08 au
q 2.604722824259213 2.0181e-07 au
i 15.7536655546167 5.8425e-06 deg
node 292.311769463118 1.8284e-05 deg
peri 213.3262028872422 2.6057e-05 deg
M .6545477512946944 1.5712e-05 deg
tp 2458996.815208594661
(2020-May-27.31520859)		 8.8446e-05 TDB
period 2026.628161655345
5.55		 2.3558e-05
6.45e-08		 d
yr
n .1776349538664028 2.0649e-09 deg/d
Q 3.663538489874882 2.839e-08 au
   Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-01-24  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:47  

Additional Information
 Earth MOID = 1.63265 au 
 Jupiter MOID = 1.50121 au 
 T_jup = 3.133 
[ 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 MPO503056  

201419 (2002 XE42)          Discovered 2002-Dec-06 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 XE42 = 1998 BP45 = 2004 GG34 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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