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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778100878294794 8.8697e-08  
a 2.228507938144457 2.4924e-08 au
q 1.832256745934299 2.1116e-07 au
i 6.395349203915989 6.1083e-06 deg
node 63.7916623957065 6.8869e-05 deg
peri 350.8114157951783 7.3559e-05 deg
M 231.4496531896481 2.8591e-05 deg
tp 2459034.400806016952
(2020-Jul-03.90080602)
0.00010159 TDB
period 1215.121499411808
3.33
2.0385e-05
5.581e-08
d
yr
n .2962666697727444 4.9701e-09 deg/d
Q 2.624759130354616 2.9355e-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 = .843824 au 
 Jupiter MOID = 2.72323 au 
 T_jup = 3.615 
[ 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 18.2   n/a MPO386653  

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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