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59240 (1999 CY2)
Classification: Main-belt Asteroid          SPK-ID: 2059240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949090703468046 4.2769e-08  
a 2.38976536749525 8.1458e-09 au
q 1.923978421369761 1.0235e-07 au
i 1.465107210522347 4.3419e-06 deg
node 295.6899732896965 0.00020653 deg
peri 117.1895246764573 0.00020696 deg
M 238.6616715609122 1.2988e-05 deg
tp 2459055.306673366385
(2020-Jul-24.80667337)
4.962e-05 TDB
period 1349.370841993194
3.69
6.8993e-06
1.889e-08
d
yr
n .2667910027374192 1.3641e-09 deg/d
Q 2.855552313620739 9.7335e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      10588 days (28.99 yr)  
   first obs. used      1990-08-28  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:28:03  

Additional Information
 Earth MOID = .935203 au 
 Jupiter MOID = 2.50845 au 
 T_jup = 3.506 
[ 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 15.1   n/a MPO449381  
diameter diameter 4.448 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59240 (1999 CY2)          Discovered 1999-Feb-07 by Boattini, A. at San Marcello
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CY2 = 2001 OS72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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