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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709106476152883 3.1241e-08  
a 2.224665767400372 7.6689e-09 au
q 1.844446700366412 7.1047e-08 au
i 5.579953224078559 3.3815e-06 deg
node 153.9842881075227 3.954e-05 deg
peri 125.8908048423746 4.1261e-05 deg
M 39.76476754111089 1.255e-05 deg
tp 2458866.627451154927
(2020-Jan-18.12745115)
4.1964e-05 TDB
period 1211.98036765588
3.32
6.2669e-06
1.716e-08
d
yr
n .2970345144255799 1.5359e-09 deg/d
Q 2.604884834434332 8.9795e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1715  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:45:47  

Additional Information
 Earth MOID = .834781 au 
 Jupiter MOID = 2.53911 au 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO385196  
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. 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
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

[ show close-approach data ]
Alternate Designations
 1999 CP50 = 2000 NZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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