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59255 (1999 CB26)
Classification: Main-belt Asteroid          SPK-ID: 2059255
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575705984669943 4.5626e-08  
a 2.42400330610714 1.0371e-08 au
q 2.042051654477865 1.0853e-07 au
i 1.699985275057644 5.3284e-06 deg
node 138.6859398789132 0.00017209 deg
peri 310.1865956196688 0.00017309 deg
M 267.7279350406212 1.8363e-05 deg
tp 2459353.818174312919
(2021-May-19.31817431)
7.1022e-05 TDB
period 1378.472919281106
3.77
8.8469e-06
2.422e-08
d
yr
n .2611585581149793 1.6761e-09 deg/d
Q 2.805954957736414 1.2006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      10850 days (29.71 yr)  
   first obs. used      1990-11-17  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:21:03  

Additional Information
 Earth MOID = 1.05902 au 
 Jupiter MOID = 2.38582 au 
 T_jup = 3.494 
[ 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 15.6   n/a MPO436196  
diameter diameter 2.140 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.341 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.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.222   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59255 (1999 CB26)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CB26 = 1992 HD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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