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JPL Small-Body Database Browser
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266519 (2008 EC151)
Classification: Main-belt Asteroid          SPK-ID: 2266519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197654555643583 4.4461e-08  
a 2.282684693154033 1.3993e-08 au
q 1.831501664454263 1.0023e-07 au
i 2.825899549341918 6.1347e-06 deg
node 358.8100130495527 9.7401e-05 deg
peri 258.8415774649252 9.9819e-05 deg
M 146.356532936119 1.8448e-05 deg
tp 2458488.373877483236
(2019-Jan-04.87387748)
6.2996e-05 TDB
period 1259.700543647792
3.45
1.1583e-05
3.171e-08
d
yr
n .2857822057911685 2.6279e-09 deg/d
Q 2.733867721853801 1.6759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2001-02-21  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:48  

Additional Information
 Earth MOID = .819096 au 
 Jupiter MOID = 2.33408 au 
 T_jup = 3.576 
[ 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 17.9   n/a MPO437227  

266519 (2008 EC151)          Discovered 2008-Mar-10 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1909-May-07 01:34 < 00:01 Juno 0.0202634368585384 0.0202287798010082 0.0202981072302383 10.225961837168 10.2259617784557 2418433.565213332 0.959822363436768 1912.77009035024 66.9557452356248 25.3874393246152 19458.818913788 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
1954-May-24 02:48 00:01 Amphi 0.0472433109011801 0.0472387603639575 0.0472478684609151 4.80362625463866 4.80362622930701 2434886.616607952 1.39234213254595 1002.53121702539 83.5610547349617 -77.8059527601026 82653.6889829508 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05

Alternate Designations
 2008 EC151 = 2001 DM111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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