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14337 (1981 WJ9)
Classification: Main-belt Asteroid          SPK-ID: 2014337
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835564628541476 2.6772e-08  
a 2.616127464946458 7.8085e-09 au
q 2.135920361105298 7.0472e-08 au
i 5.274502324604599 3.6795e-06 deg
node 191.8540263410892 3.1382e-05 deg
peri 254.072312602449 3.311e-05 deg
M 103.8136914958275 9.6681e-06 deg
tp 2458950.803821130531
(2020-Apr-11.30382113)		 4.1027e-05 TDB
period 1545.563230447863
4.23		 6.9197e-06
1.895e-08		 d
yr
n .2329247958983092 1.0428e-09 deg/d
Q 3.096334568787618 9.2418e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1910  
   data-arc span      14473 days (39.62 yr)  
   first obs. used      1981-10-24  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:16:27  

Additional Information
 Earth MOID = 1.15918 au 
 Jupiter MOID = 2.15698 au 
 T_jup = 3.377 
[ 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 14.57   n/a MPCxxxxx  

14337 (1981 WJ9)          Discovered 1981-Nov-16 by Perth Observatory at Bickley
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 WJ9 = 1998 WS15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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