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245620 (2005 WL149)
Classification: Main-belt Asteroid          SPK-ID: 2245620
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135309242099507 1.0135e-07  
a 2.123550965756199 1.9449e-08 au
q 1.836214894020052 2.265e-07 au
i 3.248557607503592 5.1052e-06 deg
node 309.5935526128366 0.00012839 deg
peri 11.72667000710103 0.00013575 deg
M 344.8436911983468 3.7876e-05 deg
tp 2459048.086460637254
(2020-Jul-17.58646064)
0.00011851 TDB
period 1130.296700443508
3.09
1.5528e-05
4.251e-08
d
yr
n .3185004431657126 4.3755e-09 deg/d
Q 2.410887037492346 2.208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      5359 days (14.67 yr)  
   first obs. used      2005-11-28  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:51:33  

Additional Information
 Earth MOID = .823539 au 
 Jupiter MOID = 2.85794 au 
 T_jup = 3.714 
[ 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 17.4   n/a MPO433609  

245620 (2005 WL149)          Discovered 2005-Nov-28 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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