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JPL Small-Body Database Browser
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268965 (2007 EL17)
Classification: Main-belt Asteroid          SPK-ID: 2268965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130503258942985 7.7698e-08  
a 2.687209586176232 3.0346e-08 au
q 2.336519977717403 2.0449e-07 au
i 7.148020674010287 8.5157e-06 deg
node 175.0724116322098 4.8263e-05 deg
peri 191.9898886188026 5.3194e-05 deg
M 73.51368543285551 2.3769e-05 deg
tp 2458271.938682084191
(2018-Jun-02.43868208)
0.0001045 TDB
period 1608.980338194654
4.41
2.7255e-05
7.462e-08
d
yr
n .2237441884491489 3.7901e-09 deg/d
Q 3.03789919463506 3.4307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1996-12-04  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:58:57  

Additional Information
 Earth MOID = 1.33453 au 
 Jupiter MOID = 2.41824 au 
 T_jup = 3.350 
[ show covariance matrix ]

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 16.7   n/a MPO470853  

268965 (2007 EL17)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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