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233874 (2008 WL59)
Classification: Main-belt Asteroid          SPK-ID: 2233874
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 .07326291868635069 6.0752e-08  
a 2.672637172966912 3.2334e-08 au
q 2.476831973085719 1.723e-07 au
i 3.490446529337353 5.6873e-06 deg
node 109.7979820222384 0.00011968 deg
peri 296.7010290063257 0.0001306 deg
M 236.018838265868 5.8105e-05 deg
tp 2459550.118869478129
(2021-Dec-01.61886948)
0.00026343 TDB
period 1595.910138642092
4.37
2.8961e-05
7.929e-08
d
yr
n .2255766106645029 4.0936e-09 deg/d
Q 2.868442372848105 3.4703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7150 days (19.58 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:19  

Additional Information
 Earth MOID = 1.48881 au 
 Jupiter MOID = 2.39833 au 
 T_jup = 3.374 
[ 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 16.0   n/a MPO433528  
rotation period rot_per 8.14 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

233874 (2008 WL59)          Discovered 2008-Nov-18 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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