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437197 (2012 WX1)
Classification: Main-belt Asteroid          SPK-ID: 2437197
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .081999065360671 8.8452e-08  
a 2.740464131403328 3.3272e-08 au
q 2.515748633973812 2.5765e-07 au
i 2.720501821128875 7.6636e-06 deg
node 104.5502304013755 0.00020012 deg
peri 232.6182892798893 0.00020853 deg
M 307.3091732357245 5.7697e-05 deg
tp 2459243.030924609461
(2021-Jan-28.53092461)
0.00026612 TDB
period 1657.046173331314
4.54
3.0178e-05
8.262e-08
d
yr
n .2172540547112568 3.9566e-09 deg/d
Q 2.965179628832844 3.6001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:40:54  

Additional Information
 Earth MOID = 1.50726 au 
 Jupiter MOID = 2.32374 au 
 T_jup = 3.344 
[ 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 17.2   n/a MPO472424  

437197 (2012 WX1)          Discovered 2007-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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