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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339912475964589 3.4782e-08  
a 2.458530611211307 1.0489e-08 au
q 2.129109027361019 8.7013e-08 au
i 5.728637541913668 4.4863e-06 deg
node 224.7711001043467 4.007e-05 deg
peri 74.72457963525686 4.4152e-05 deg
M 330.521281836027 2.0601e-05 deg
tp 2459115.796985128096
(2020-Sep-23.29698513)
8.093e-05 TDB
period 1408.029834107286
3.85
9.0105e-06
2.467e-08
d
yr
n .2556764006554206 1.6362e-09 deg/d
Q 2.787952195061594 1.1894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1726  
   data-arc span      9210 days (25.22 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:00:50  

Additional Information
 Earth MOID = 1.12225 au 
 Jupiter MOID = 2.40906 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456520.5 (2013-Aug-16.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339674882163777 3.4958e-08  
q 2.128259626781895 8.7459e-08 au
tp 2456297.149450436106
(2013-Jan-04.64945044)
7.3188e-05 TDB
node 224.9551690920858 4.0067e-05 deg
peri 73.85419350913864 4.4107e-05 deg
i 5.729183020003513 4.4868e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1726  
   data-arc span      9210 days (25.22 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:00:50  

Additional Information
 Jupiter MOID = 2.40906 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.222072475547115E-15 -3.040445793382062E-15 -8.413474222587288E-14 -1.7927761411257E-15 -2.534267665372502E-14 7.598702201748679E-16
q -3.040445793382062E-15 7.649114456250413E-15 4.160025065804777E-13 3.026676457698621E-15 1.169550758394848E-13 -1.578854496658893E-15
tp -8.413474222587288E-14 4.160025065804777E-13 5.356436149263398E-9 -1.922717501877866E-11 1.365434070803182E-9 8.798005580587614E-13
node -1.7927761411257E-15 3.026676457698621E-15 -1.922717501877866E-11 1.605373952441394E-9 -1.601511032632553E-9 -9.319633031557979E-12
peri -2.534267665372502E-14 1.169550758394848E-13 1.365434070803182E-9 -1.601511032632553E-9 1.945469847773241E-9 9.478111353075282E-12
i 7.598702201748679E-16 -1.578854496658893E-15 8.798005580587614E-13 -9.319633031557979E-12 9.478111353075282E-12 2.013135750501329E-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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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