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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353092588354422 1.0537e-07  
a 2.123550967237852 1.9579e-08 au
q 1.836214859761612 2.3414e-07 au
i 3.248557396651488 5.1667e-06 deg
node 309.5935390971089 0.00013889 deg
peri 11.7266904158877 0.00014624 deg
M 344.8436827303879 4.0472e-05 deg
tp 2459048.086487274019
(2020-Jul-17.58648727)
0.00012672 TDB
period 1130.296701626462
3.09
1.5632e-05
4.28e-08
d
yr
n .3185004428323742 4.4049e-09 deg/d
Q 2.410887074714093 2.2229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      4840 days (13.25 yr)  
   first obs. used      2005-11-28  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:44:53  

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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