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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934796611804158 4.1886e-08  
a 2.799471594143258 1.607e-08 au
q 2.257830778624222 1.1707e-07 au
i 7.111949251527893 4.6156e-06 deg
node 263.8586650161982 4.2235e-05 deg
peri 187.191679256318 4.458e-05 deg
M 275.5743560821351 1.5307e-05 deg
tp 2459401.721692401813
(2021-Jul-06.22169240)
7.4718e-05 TDB
period 1710.852325925685
4.68
1.4731e-05
4.033e-08
d
yr
n .2104214341265346 1.8119e-09 deg/d
Q 3.341112409662294 1.9179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      10725 days (29.36 yr)  
   first obs. used      1989-02-04  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51343  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:01:27  

Additional Information
 Earth MOID = 1.2746 au 
 Jupiter MOID = 1.87646 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 14.8   n/a MPO452881  
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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