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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857594414781406 3.8983e-08  
a 2.371695316229157 1.0748e-08 au
q 1.931130518930107 9.2648e-08 au
i 5.100775628620499 4.3501e-06 deg
node 52.62653338776028 5.115e-05 deg
peri 91.74156890366955 5.2748e-05 deg
M 188.4097386781597 1.5762e-05 deg
tp 2459236.382547741326
(2021-Jan-21.88254774)
6.144e-05 TDB
period 1334.095043759575
3.65
9.0687e-06
2.483e-08
d
yr
n .2698458417066706 1.8343e-09 deg/d
Q 2.812260113528208 1.2745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   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      .58354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:21:47  

Additional Information
 Earth MOID = .951833 au 
 Jupiter MOID = 2.21593 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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