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434278 (2003 WN144)
Classification: Main-belt Asteroid          SPK-ID: 2434278
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779672009921427 8.8647e-08  
a 2.22753377570873 2.4745e-08 au
q 1.831105824530388 2.1092e-07 au
i 6.394588531578175 6.1076e-06 deg
node 63.78324742076106 6.89e-05 deg
peri 350.9803118652234 7.3585e-05 deg
M 349.8530849623057 3.0007e-05 deg
tp 2459034.726807863219
(2020-Jul-04.22680786)
0.00010162 TDB
period 1214.324825327265
3.32
2.0234e-05
5.54e-08
d
yr
n .2964610394940899 4.9399e-09 deg/d
Q 2.623961726887072 2.9148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5708 days (15.63 yr)  
   first obs. used      2003-11-16  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:07  

Additional Information
 Earth MOID = .843104 au 
 Jupiter MOID = 2.72383 au 
 T_jup = 3.616 
[ 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 18.1   n/a MPO477034  

434278 (2003 WN144)          Discovered 2003-Nov-16 by CSS at Catalina
Reference: Last Updated: 2015-06-04

Alternate Designations
 2003 WN144 = 2013 WM35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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