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233508 (2007 ET160)
Classification: Main-belt Asteroid          SPK-ID: 2233508
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353945259005255 4.8325e-08  
a 2.270428121265878 1.7484e-08 au
q 1.963024582195864 1.1416e-07 au
i 5.022509614348297 6.3591e-06 deg
node 331.7820047630207 5.7775e-05 deg
peri 268.0226219331402 6.3558e-05 deg
M 266.7898867720443 2.6363e-05 deg
tp 2459324.034499415091
(2021-Apr-19.53449942)
9.3074e-05 TDB
period 1249.568483031303
3.42
1.4434e-05
3.952e-08
d
yr
n .2880994558430948 3.3279e-09 deg/d
Q 2.577831660335893 1.9851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1993-01-29  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:02:00  

Additional Information
 Earth MOID = .958605 au 
 Jupiter MOID = 2.45145 au 
 T_jup = 3.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456967.5 (2014-Nov-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355203877238048 4.826e-08  
q 1.962690132604485 1.14e-07 au
tp 2456825.469573253501
(2014-Jun-16.96957325)
8.4628e-05 TDB
node 331.8297711142347 5.7742e-05 deg
peri 268.0904507710788 6.3531e-05 deg
i 5.024346978443517 6.3606e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1993-01-29  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:02:00  

Additional Information
 Jupiter MOID = 2.45145 au 
 T_jup = 3.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.32902203595891E-15 -5.456135827185509E-15 6.88958100840619E-15 1.01764373264839E-14 6.929336474089106E-14 -7.971827720958643E-15
q -5.456135827185509E-15 1.299696022256618E-14 1.601697309379594E-13 -2.366053213017669E-14 -1.023205957748318E-13 1.925320827728701E-14
tp 6.88958100840619E-15 1.601697309379594E-13 7.161883859104951E-9 -7.457294791049875E-12 2.255306492035318E-9 7.976820797699735E-12
node 1.01764373264839E-14 -2.366053213017669E-14 -7.457294791049875E-12 3.334182860316895E-9 -3.32285966316087E-9 1.389601299195454E-12
peri 6.929336474089106E-14 -1.023205957748318E-13 2.255306492035318E-9 -3.32285966316087E-9 4.036195830957945E-9 6.701924526445641E-13
i -7.971827720958643E-15 1.925320827728701E-14 7.976820797699735E-12 1.389601299195454E-12 6.701924526445641E-13 4.045674523075181E-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 17.3   n/a MPO454688  

233508 (2007 ET160)          Discovered 2007-Mar-14 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2007 ET160 = 2001 SV90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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