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192406 (1997 EK26)
Classification: Main-belt Asteroid          SPK-ID: 2192406
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0516233772485085 8.5526e-08  
a 2.736856675252175 1.9905e-08 au
q 2.595570890630533 2.3576e-07 au
i 5.825096207100217 8.3301e-06 deg
node 353.1246217629599 5.2359e-05 deg
peri 23.19582906604396 7.8582e-05 deg
M 249.8108413171115 6.1858e-05 deg
tp 2459706.689200528820
(2022-May-07.18920053)
0.00028673 TDB
period 1653.775329338945
4.53
1.8041e-05
4.939e-08
d
yr
n .2176837407194246 2.3748e-09 deg/d
Q 2.878142459873816 2.0932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:58  

Additional Information
 Earth MOID = 1.59532 au 
 Jupiter MOID = 2.36167 au 
 T_jup = 3.342 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457378.5 (2015-Dec-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05117376755918409 8.5246e-08  
q 2.596418365197978 2.3418e-07 au
tp 2458059.369092087730
(2017-Nov-01.86909209)
0.00028145 TDB
node 353.1497598224524 5.2361e-05 deg
peri 24.58623178624266 7.9135e-05 deg
i 5.825266630387567 8.3302e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:58  

Additional Information
 Jupiter MOID = 2.36167 au 
 T_jup = 3.342 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.266844270393273E-15 -1.989688004325604E-14 -1.084390844415016E-12 2.282979182287811E-14 -4.767036442204152E-13 1.195207964948521E-14
q -1.989688004325604E-14 5.483870357574936E-14 5.142827625300878E-12 -6.55812642984878E-14 1.73320168626816E-12 -3.288483979043133E-14
tp -1.084390844415016E-12 5.142827625300878E-12 7.921606626081348E-8 -1.327081431243876E-10 1.66978675385182E-8 -2.274748322185167E-11
node 2.282979182287811E-14 -6.55812642984878E-14 -1.327081431243876E-10 2.741639351638557E-9 -2.755084956064475E-9 7.938791727469394E-11
peri -4.767036442204152E-13 1.73320168626816E-12 1.66978675385182E-8 -2.755084956064475E-9 6.262366629551723E-9 -8.412884757176889E-11
i 1.195207964948521E-14 -3.288483979043133E-14 -2.274748322185167E-11 7.938791727469394E-11 -8.412884757176889E-11 6.939200872154413E-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 16.74   n/a E2021B55  

192406 (1997 EK26)          Discovered 1997-Mar-04 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1997 EK26 = 1999 TL51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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