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2147 Kharadze (1976 US)
Classification: Main-belt Asteroid          SPK-ID: 2002147
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05698086619130956 3.1919e-08  
a 3.169986251786778 1.8034e-08 au
q 2.989357689345424 1.0332e-07 au
i 10.0866764503496 4.3013e-06 deg
node 144.1668603963135 1.928e-05 deg
peri 311.3736616192633 4.1573e-05 deg
M 261.9745559640423 3.7727e-05 deg
tp 2459561.833307402004
(2021-Dec-13.33330740)
0.00021684 TDB
period 2061.505486173513
5.64
1.7592e-05
4.816e-08
d
yr
n .1746296589625954 1.4902e-09 deg/d
Q 3.350614814228131 1.9061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2153  
   data-arc span      19651 days (53.80 yr)  
   first obs. used      1966-02-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:13:53  

Additional Information
 Earth MOID = 2.01732 au 
 Jupiter MOID = 1.74781 au 
 T_jup = 3.176 
[ 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 12.1   n/a MPO492775  
diameter diameter 23.035 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.115 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.038   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2147 Kharadze (1976 US)          Discovered 1976-Oct-25 by West, R. M. at La Silla
Oct. 24 observations should be considered a prediscovery.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1975-May-01 23:34 00:01 Jupiter 1.90283777946509 1.90283723005683 1.9028383288741 3.99258775634389 3.87949533151193 2442534.481982908 1.1283640071024 79.3158930078103 14.8746319111512 74.6505067885473 4166538.25168143 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 16:14:07 2020-Feb-22 16:14
1986-Feb-01 22:18 < 00:01 Jupiter 1.80578152704176 1.80578114640973 1.80578190767389 3.80351863685266 3.67812875046405 2446463.428837237 0.810908997056047 69.6239668953405 15.3426847123004 84.7576139996023 3586415.38658704 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 16:14:07 2020-Feb-22 16:14
1996-Nov-10 09:51 < 00:01 Jupiter 1.88658331309668 1.88658295362663 1.88658367256674 3.43487445894115 3.30157828170677 2450397.910456561 0.535419775887686 55.7817189953648 15.1026456922795 -87.2139758675707 3765474.72405143 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 16:14:07 2020-Feb-22 16:14
2093-Nov-19 01:22 00:02 Jupiter 1.88191414326863 1.88191352424925 1.88191476229048 3.885872371754 3.76826655457662 2485835.556713434 2.00564529099381 136.887102921548 15.4138748667811 79.4516621286101 3923286.0499715 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 16:14:07 2020-Feb-22 16:14
2104-Aug-23 08:20 00:02 Jupiter 1.79694759745583 1.79694721533725 1.7969479795746 3.75208747067468 3.62428276888858 2489764.847349189 2.21596181449795 163.44976131158 16.5159950395152 -88.2569162692635 3561142.81256223 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 16:14:07 2020-Feb-22 16:14
2115-Jun-02 04:58 00:03 Jupiter 1.89270634491265 1.89270549569462 1.89270719413229 3.44287386948001 3.31033865182188 2493699.707266686 2.55395716270728 112.121331475809 22.9764512368836 -69.6870681512422 3850998.06811844 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 16:14:07 2020-Feb-22 16:14

Alternate Designations
 1976 US = 1966 CT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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