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26193 (1997 CL20)
Classification: Main-belt Asteroid          SPK-ID: 2026193
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2389524599879675 3.3383e-08  
a 2.307475740321544 8.7798e-09 au
q 1.756098735809155 7.6262e-08 au
i 3.039491365828345 4.2627e-06 deg
node 53.9377045742114 7.1529e-05 deg
peri 220.3449268869613 7.2856e-05 deg
M 199.0617691040849 1.6566e-05 deg
tp 2459772.848916237496
(2022-Jul-12.34891624)
6.0107e-05 TDB
period 1280.27758661493
3.51
7.3071e-06
2.001e-08
d
yr
n .2811890200716898 1.6049e-09 deg/d
Q 2.858852744833933 1.0878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1997-02-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:18:09  

Additional Information
 Earth MOID = .739355 au 
 Jupiter MOID = 2.26698 au 
 T_jup = 3.546 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457191.5 (2015-Jun-18.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2388671637291429 3.3326e-08  
q 1.75596382756615 7.6124e-08 au
tp 2457213.127087788771
(2015-Jul-09.62708779)
5.6167e-05 TDB
node 53.94677082686304 7.1504e-05 deg
peri 220.3983403559572 7.2836e-05 deg
i 3.040448413194246 4.2637e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1997-02-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:18:09  

Additional Information
 Jupiter MOID = 2.26698 au 
 T_jup = 3.546 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.110590404832884E-15 -2.527344466105094E-15 4.390210348353263E-13 -8.888662782125623E-15 7.798092018748179E-14 9.785882161940016E-16
q -2.527344466105094E-15 5.79489989560626E-15 -9.585246570742135E-13 1.979112968512246E-14 -1.682434233389593E-13 -2.163917270412121E-15
tp 4.390210348353263E-13 -9.585246570742135E-13 3.1547692138578E-9 -4.428515181034271E-11 7.922133235581832E-10 4.873618601519545E-13
node -8.888662782125623E-15 1.979112968512246E-14 -4.428515181034271E-11 5.112801451497748E-9 -5.115773776371386E-9 -8.059501785937887E-11
peri 7.798092018748179E-14 -1.682434233389593E-13 7.922133235581832E-10 -5.115773776371386E-9 5.305012581673669E-9 8.057601533071809E-11
i 9.785882161940016E-16 -2.163917270412121E-15 4.873618601519545E-13 -8.059501785937887E-11 8.057601533071809E-11 1.81791425329483E-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 15.02   n/a E2021B10  

26193 (1997 CL20)          Discovered 1997-Feb-12 by Kobayashi, T. at Oizumi
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CL20 = 1998 SM70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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