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26203 (1997 KS)
Classification: Main-belt Asteroid          SPK-ID: 2026203
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339912495997596 3.4581e-08  
a 2.458530613041481 9.496e-09 au
q 2.12910902402079 8.6841e-08 au
i 5.728638143842528 4.3461e-06 deg
node 224.7710955183499 3.909e-05 deg
peri 74.72458730569542 4.2604e-05 deg
M 330.5212776080223 1.7896e-05 deg
tp 2459115.797001793386
(2020-Sep-23.29700179)
7.0224e-05 TDB
period 1408.029835679531
3.85
8.1577e-06
2.233e-08
d
yr
n .2556764003699254 1.4813e-09 deg/d
Q 2.787952202062172 1.0768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1849  
   data-arc span      9344 days (25.58 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:30:18  

Additional Information
 Earth MOID = 1.12225 au 
 Jupiter MOID = 2.40906 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456622.5 (2013-Nov-26.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339125532798804 3.4778e-08  
q 2.128442356420499 8.7291e-08 au
tp 2456297.180883322900
(2013-Jan-04.68088332)
6.5783e-05 TDB
node 224.9554844119848 3.9087e-05 deg
peri 73.87123426600246 4.2566e-05 deg
i 5.729075172202124 4.347e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1849  
   data-arc span      9344 days (25.58 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:30:18  

Additional Information
 Jupiter MOID = 2.40906 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.209520038640615E-15 -3.022363255851525E-15 -1.940452657325526E-13 1.291105302292459E-15 -5.399232146041906E-14 3.39327612394236E-16
q -3.022363255851525E-15 7.619688891697353E-15 5.563871274926641E-13 -4.123488543486087E-15 1.566979637499178E-13 -5.15200714272728E-16
tp -1.940452657325526E-13 5.563871274926641E-13 4.327377954881203E-9 -1.767412191133878E-11 1.123383147680276E-9 1.19918395793144E-12
node 1.291105302292459E-15 -4.123488543486087E-15 -1.767412191133878E-11 1.527781810289557E-9 -1.524014855448386E-9 -3.05412690388436E-13
peri -5.399232146041906E-14 1.566979637499178E-13 1.123383147680276E-9 -1.524014855448386E-9 1.811871177989624E-9 5.949075345863841E-13
i 3.39327612394236E-16 -5.15200714272728E-16 1.19918395793144E-12 -3.05412690388436E-13 5.949075345863841E-13 1.889634861664699E-11

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 14.2   n/a MPO333060  
rotation period rot_per 12.857 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Warner, B.D. (2018) Minor Planet Bull. 45, 190-195.]

26203 (1997 KS)          Discovered 1997-May-31 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ 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
2025-Dec-26 06:13 00:02 Psych 0.0307779652391308 0.0307759789667633 0.0307799515168373 2.46242522164033 2.4624250619972 2461035.758767034 1.71819982337963 101.032208298788 26.6104904060796 12.4396317839935 57909.4568937904 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 01:30:23 2020-Nov-13 01:30
2160-Nov-05 15:10 00:15 Psych 0.0232127652935541 0.023203481211105 0.0232220571487216 2.50239234546838 2.50239213717719 2510293.132234823 14.785461210746 813.338739816013 25.0433040852389 55.4152402565385 113920.381795919 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 01:30:23 2020-Nov-13 01:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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