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19350 (1997 CU28)
Classification: Main-belt Asteroid          SPK-ID: 2019350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1958509257981679 4.1697e-08  
a 2.664959843293824 1.2586e-08 au
q 2.143024990769788 1.1182e-07 au
i 2.80210771313746 4.3666e-06 deg
node 306.4866501780898 0.00011283 deg
peri 121.529555474694 0.00011372 deg
M 226.9139733557496 1.4733e-05 deg
tp 2459787.941182182972
(2022-Jul-27.44118218)
6.7121e-05 TDB
period 1589.03854084674
4.35
1.1257e-05
3.082e-08
d
yr
n .226552088414526 1.6049e-09 deg/d
Q 3.18689469581786 1.5051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1385  
   data-arc span      11423 days (31.27 yr)  
   first obs. used      1989-04-05  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:52:29  

Additional Information
 Earth MOID = 1.15818 au 
 Jupiter MOID = 2.12205 au 
 T_jup = 3.354 
[ 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 14.36   n/a E2021B10  
diameter diameter 8.667 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19350 (1997 CU28)          Discovered 1997-Feb-06 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CU28 = 1989 GF7 = 1989 GG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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