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59285 (1999 CP50)
Classification: Main-belt Asteroid          SPK-ID: 2059285
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706496215418377 1.7076e-08  
a 2.22472186449147 5.9802e-09 au
q 1.845073920280149 3.8297e-08 au
i 5.580100591133879 1.1291e-06 deg
node 153.9818554126692 7.6587e-06 deg
peri 125.900640648894 9.9079e-06 deg
M 157.4083932041257 5.9651e-06 deg
tp 2458866.546949417468
(2020-Jan-18.04694942)
1.9508e-05 TDB
period 1212.026209824186
3.32
4.887e-06
1.338e-08
d
yr
n .2970232797624243 1.1976e-09 deg/d
Q 2.60436980870279 7.0007e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2132  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:12:53  

Additional Information
 Earth MOID = .835154 au 
 Jupiter MOID = 2.5375 au 
 T_jup = 3.621 
[ 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 14.54   n/a E2021B10  
diameter diameter 3.794 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.933 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.256   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59285 (1999 CP50)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CP50 = 2000 NZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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