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494667 (2001 WX1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2494667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5704335093162851 1.1852e-07  
a 3.804562685336859 5.641e-08 au
q 1.634312641326365 4.4183e-07 au
i 23.23095831980355 9.9389e-06 deg
node 304.1504992825849 2.4449e-05 deg
peri 46.20524697142672 3.1406e-05 deg
M 209.4489484139458 6.4945e-06 deg
tp 2460334.039962474405
(2024-Jan-24.53996247)
6.8048e-05 TDB
period 2710.538267197241
7.42
6.0283e-05
1.65e-07
d
yr
n .1328149483653106 2.9539e-09 deg/d
Q 5.974812729347352 8.8588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      5996 days (16.42 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-01-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .33645  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:46:24  

Additional Information
 Earth MOID = .695148 au 
 Jupiter MOID = .675912 au 
 T_jup = 2.658 
[ 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 15.8   n/a E2017B01  

494667 (2001 WX1)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: Last Updated: 2017-06-12

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