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52279 (1989 CH3)
Classification: Main-belt Asteroid          SPK-ID: 2052279
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193608418166094 3.6045e-08  
a 2.799401064905476 1.219e-08 au
q 2.257413452916648 1.0508e-07 au
i 7.111953081927716 3.492e-06 deg
node 263.8580416427388 3.9119e-05 deg
peri 187.2173538526895 4.1406e-05 deg
M 317.6506541346909 1.3451e-05 deg
tp 2459401.752052300593
(2021-Jul-06.25205230)
6.4458e-05 TDB
period 1710.787672108112
4.68
1.1175e-05
3.06e-08
d
yr
n .2104293863401479 1.3745e-09 deg/d
Q 3.341388676894304 1.4551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      11694 days (32.02 yr)  
   first obs. used      1989-02-04  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:59  

Additional Information
 Earth MOID = 1.27391 au 
 Jupiter MOID = 1.87631 au 
 T_jup = 3.287 
[ 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 14.93   n/a E2021B10  
diameter diameter 6.483 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52279 (1989 CH3)          Discovered 1989-Feb-04 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 CH3 = 1997 WA49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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