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88264 (2001 KN20)
Classification: Amor [NEO]          SPK-ID: 2088264
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 116 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4524442606397501 4.4056e-08  
a 2.148027223135954 5.5801e-09 au
q 1.176164634330152 9.4484e-08 au
i 12.07276879178431 5.9232e-06 deg
node 104.9649379532905 2.6275e-05 deg
peri 201.3842527317857 2.6906e-05 deg
M 358.0281226593955 9.7168e-06 deg
tp 2459006.798476222833
(2020-Jun-06.29847622)
3.1059e-05 TDB
period 1149.894769582815
3.15
4.4807e-06
1.227e-08
d
yr
n .3130721258351398 1.2199e-09 deg/d
Q 3.119889811941756 8.1047e-09 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      7981 days (21.85 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-05 06:31:28  

Additional Information
 Earth MOID = .171916 au 
 Jupiter MOID = 2.17121 au 
 T_jup = 3.543 
[ 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 17.0   n/a MPO257404  

88264 (2001 KN20)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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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
1916-Jul-15 12:05 < 00:01 Earth 0.199270653452453 0.199267679489862 0.199273627470729 8.40721434549443 8.40562375648789 2421060.003246649 0.212777096813634 223.417705117833 16.0053721788139 48.5876364979587 1184378.80873143 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
1938-Jul-20 07:25 < 00:01 Earth 0.189276302161219 0.189274426148413 0.189278178175187 7.43313373181304 7.43123964664227 2429099.808899524 0.13511318712873 96.5313502498167 17.3920514305469 -14.526807474202 498284.673920391 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
1960-Jul-22 22:05 < 00:01 Earth 0.34698073624679 0.346978099544204 0.346983372970481 8.75425799718733 8.75338077539761 2437138.419886636 0.136313425299427 189.795748229543 21.791764043461 46.5550968750873 1522195.40826747 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
1979-Jul-07 05:23 < 00:01 Earth 0.420915358710674 0.42091363973906 0.420917077682718 13.4616080818082 13.4611378324333 2444061.724360483 0.148599052098105 88.4289425191424 16.0792295453713 14.4807189870598 956189.555493068 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2001-Jul-12 13:41 < 00:01 Earth 0.267178065627495 0.267177553965686 0.26717857728935 10.1083038263676 10.1073171960334 2452103.070337376 0.0902997174691104 26.5563040975624 15.9510206553109 20.3079363748814 1439980.1780587 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2023-Jul-19 19:51 < 00:01 Earth 0.174724935694274 0.174724584626531 0.174725286763665 7.41763011621213 7.41557397711695 2460145.327248754 0.0818570940505327 43.7082296332112 13.0079599016802 -73.6852255856251 2019759.98689805 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2045-Jul-23 12:12 < 00:01 Earth 0.268912563869413 0.268909423620555 0.268915704147666 7.94132103406776 7.94007324081977 2468185.008474255 0.155824254907063 211.399596781691 24.8587715805214 42.5764275256779 952153.713578315 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2067-Jul-21 21:46 < 00:01 Earth 0.480285480338623 0.480280030772116 0.480290929981792 9.84844051325982 9.84787718977917 2476218.406976501 0.65003867633468 407.739380909245 25.6038015957394 48.3313639325535 815007.399516188 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2086-Jul-12 11:34 < 00:01 Earth 0.28762311418763 0.287617399683044 0.287628828716806 10.6141012038874 10.6132283868702 2483148.982256858 0.339800231050945 314.402737586275 15.9519809847969 25.0403358014464 928992.748512314 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2108-Jul-18 01:48 < 00:01 Earth 0.180619425717962 0.18061665762264 0.18062219392619 8.18108309391251 8.17927972339757 2491189.574970281 0.314881346890282 265.360516167448 15.4252369197483 58.8246544420332 1309954.22162685 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2130-Jul-24 01:11 < 00:01 Earth 0.242898557559692 0.24289175976497 0.242905355435834 7.45911770170687 7.45764693842423 2499230.549403332 0.228327203561912 405.429240051448 25.3499537550125 33.3508050423913 685381.405661024 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2152-Jul-27 06:01 < 00:01 Earth 0.4059425616194 0.405932217813119 0.405952905637995 9.5161631450116 9.51547337925544 2507269.750723615 0.20733199121433 693.274204007724 17.0204086277589 41.9456138190997 1469089.2543814 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2171-Jul-10 20:53 < 00:01 Earth 0.405351182977585 0.405340669252153 0.405361696727534 13.094856818336 13.0943548359459 2514192.369829120 0.578681703973864 547.34404026624 15.7540460729428 16.7105681094248 881586.12821485 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
2193-Jul-17 10:04 < 00:01 Earth 0.203410689245673 0.203404539937598 0.203416838735777 8.82039672103653 8.81891151388513 2522234.919442031 0.495846036773339 431.686617885981 15.5627354171761 44.7850246839254 1168865.91979416 T 116 CATAB v2.0f-lin.ifort 2020-Sep-05 06:31:38 2020-Sep-05 06:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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