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JPL Small-Body Database Browser
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108469 (2001 KW56)
Classification: Main-belt Asteroid          SPK-ID: 2108469
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124300774133127 4.5015e-08  
a 2.988728119351474 3.3086e-08 au
q 2.617226900442641 1.3166e-07 au
i 14.88592461010063 5.0263e-06 deg
node 86.13060501038395 2.1723e-05 deg
peri 203.5762064238213 3.6953e-05 deg
M 195.5824179471092 3.5124e-05 deg
tp 2459862.433574050693
(2022-Oct-09.93357405)
0.00019193 TDB
period 1887.243947903526
5.17
3.1338e-05
8.58e-08
d
yr
n .1907543539349598 3.1675e-09 deg/d
Q 3.360229338260307 3.7198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      6889 days (18.86 yr)  
   first obs. used      2001-03-14  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:07:56  

Additional Information
 Earth MOID = 1.60735 au 
 Jupiter MOID = 1.79969 au 
 T_jup = 3.195 
[ 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 14.6   n/a MPO469105  
diameter diameter 4.123 km 1.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.165   0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108469 (2001 KW56)          Discovered 2001-May-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1905-Dec-19 03:57 00:05 Jupiter 1.83444700788251 1.83444521107094 1.83444880469543 3.92767923757581 3.8083067886809 2417198.664241994 5.20174339458383 181.225656805792 80.452144977224 74.1049116133227 2817900.48192487 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 03:07:58 2020-Feb-24 03:08
1942-Jul-03 14:16 00:03 Jupiter 1.80621462360396 1.80621357433142 1.8062156729072 3.95764735255487 3.83732649062584 2430544.094415060 3.32288082205858 401.647663103162 13.5086474521753 -82.6556348596376 3024555.0946878 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 03:07:58 2020-Feb-24 03:08
2024-Aug-29 15:09 < 00:01 Jupiter 1.82578836778485 1.82578784186907 1.82578889370115 3.99587365766633 3.8780360038176 2460552.131253600 0.481430306603975 143.965951854167 22.5638595397047 -85.6893934475922 2977024.13658361 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 03:07:58 2020-Feb-24 03:08
2061-Mar-12 16:59 00:02 Jupiter 1.81704617797215 1.81704551274698 1.81704684320806 3.9264313285219 3.80585810156247 2473896.207742251 2.15076698852165 263.698273830203 13.9712070744328 -83.301791868222 3045200.28803866 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 03:07:58 2020-Feb-24 03:08
2143-May-11 22:27 00:06 Jupiter 1.8191203040876 1.81911870255177 1.81912190563562 4.0492566407843 3.93258633131491 2503905.435537545 5.95830765014519 308.832443134147 48.6571749305807 78.0284513873132 3005318.48596472 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 03:07:58 2020-Feb-24 03:08
2179-Nov-23 02:39 00:08 Jupiter 1.83170543125423 1.83170306662088 1.83170779605063 3.88002960387337 3.75896048803134 2517249.610080902 7.67214167338353 892.834644770442 13.3637105925906 -81.9216790258024 3000558.48953676 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 03:07:58 2020-Feb-24 03:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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