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24734 Kareness (1992 EA1)
Classification: Main-belt Asteroid          SPK-ID: 2024734
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595718416044019 4.6367e-08  
a 2.668454374932215 1.2476e-08 au
q 2.242644196086959 1.2377e-07 au
i 11.95680310195163 3.3109e-06 deg
node 258.9558393008815 2.7177e-05 deg
peri 225.7400183583546 3.0067e-05 deg
M 248.4345521764087 1.4658e-05 deg
tp 2459693.918367003185
(2022-Apr-24.41836700)
6.6289e-05 TDB
period 1592.165097584859
4.36
1.1166e-05
3.057e-08
d
yr
n .2261072049287356 1.5857e-09 deg/d
Q 3.094264553777472 1.4467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1385  
   data-arc span      12480 days (34.17 yr)  
   first obs. used      1986-12-04  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47382  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:48:08  

Additional Information
 Earth MOID = 1.27578 au 
 Jupiter MOID = 2.10423 au 
 T_jup = 3.333 
[ 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 14.05   n/a E2021B10  
diameter diameter 4.365 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.307   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24734 Kareness           Discovered 1992 Mar. 10 by D. I. Steel at Siding Spring.
Karen Penelope Steel (b. 1953), elder sister of the discoverer, is a leading genetics researcher at the University of Cambridge.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Alternate Designations
 1992 EA1 = 1986 XS3 = 1999 XW166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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