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52269 (1988 CU)
Classification: Main-belt Asteroid          SPK-ID: 2052269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142245596233311 1.2875e-08  
a 2.465943493975243 1.0329e-08 au
q 1.937677834922378 3.0134e-08 au
i 24.86015052950873 3.5758e-07 deg
node 139.8112014310094 8.4438e-07 deg
peri 337.1848405920854 3.6202e-06 deg
M 195.3541474218552 4.2755e-06 deg
tp 2459847.376542137654
(2022-Sep-24.87654214)
2.0366e-05 TDB
period 1414.402801668067
3.87
8.8871e-06
2.433e-08
d
yr
n .2545243827115135 1.5992e-09 deg/d
Q 2.994209153028108 1.2542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1660  
   data-arc span      13411 days (36.72 yr)  
   first obs. used      1983-12-08  
   last obs. used      2020-08-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:54  

Additional Information
 Earth MOID = .966203 au 
 Jupiter MOID = 2.11217 au 
 T_jup = 3.330 
[ 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 14.13   n/a E2021B10  
diameter diameter 5.738 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.178   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

52269 (1988 CU)          Discovered 1988-Feb-13 by Arai, M., Mori, H. at Yorii
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 CU = 2000 CJ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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