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357928 (2005 WX144)
Classification: Main-belt Asteroid          SPK-ID: 2357928
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030207828724799 7.7524e-08  
a 3.092713357404654 7.9904e-08 au
q 2.774099606124651 2.3463e-07 au
i 14.74503698949426 9.4126e-06 deg
node 63.25305997620133 4.1965e-05 deg
peri 170.0107234312419 7.7332e-05 deg
M 81.13417634484183 6.1811e-05 deg
tp 2458552.777146657348
(2019-Mar-10.27714666)
0.00034017 TDB
period 1986.588568031994
5.44
7.6989e-05
2.108e-07
d
yr
n .1812151775123888 7.0229e-09 deg/d
Q 3.411327108684657 8.8136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4491 days (12.30 yr)  
   first obs. used      2005-11-25  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:33:46  

Additional Information
 Earth MOID = 1.76357 au 
 Jupiter MOID = 1.60026 au 
 T_jup = 3.166 
[ 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 15.6   n/a MPO437512  

357928 (2005 WX144)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 WX144 = 2007 DD77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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