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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937676413106441 3.6039e-08  
a 2.799958716893821 1.2167e-08 au
q 2.257417320554127 1.0508e-07 au
i 7.111545609816084 3.4918e-06 deg
node 263.85924371046 3.9121e-05 deg
peri 187.2025219308889 4.1405e-05 deg
M 358.9057742212069 1.3549e-05 deg
tp 2459401.701520450153
(2021-Jul-06.20152045)
6.4422e-05 TDB
period 1711.298891276777
4.69
1.1155e-05
3.054e-08
d
yr
n .2103665244190095 1.3712e-09 deg/d
Q 3.342500113233514 1.4525e-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-Jul-08 21:53:00  

Additional Information
 Earth MOID = 1.27425 au 
 Jupiter MOID = 1.87579 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

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