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59227 (1999 CG)
Classification: Main-belt Asteroid          SPK-ID: 2059227
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857031775242566 3.8618e-08  
a 2.372197206957552 1.0619e-08 au
q 1.931672647911368 9.1964e-08 au
i 5.100388391202766 4.3294e-06 deg
node 52.62894254218156 5.0794e-05 deg
peri 91.65827482399465 5.2379e-05 deg
M 296.4266529728984 1.6031e-05 deg
tp 2459236.166139900776
(2021-Jan-21.66613990)
6.0548e-05 TDB
period 1334.518541679292
3.65
8.9607e-06
2.453e-08
d
yr
n .2697602084621424 1.8113e-09 deg/d
Q 2.812721766003736 1.2591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      10602 days (29.03 yr)  
   first obs. used      1990-10-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:44:47  

Additional Information
 Earth MOID = .951928 au 
 Jupiter MOID = 2.21413 au 
 T_jup = 3.515 
[ 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 15.4   n/a MPO452972  
diameter diameter 2.243 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59227 (1999 CG)          Discovered 1999-Feb-04 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CG = 2001 SL63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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