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305491 (2008 EK24)
Classification: Main-belt Asteroid          SPK-ID: 2305491
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03939010089896644 7.094e-08  
a 3.102084743454816 4.3712e-08 au
q 2.979893312412986 2.1263e-07 au
i 11.17353117415814 9.4766e-06 deg
node 37.15681569292022 3.7843e-05 deg
peri 98.88496660709367 0.00014949 deg
M 192.3116453285481 0.00014137 deg
tp 2460326.064043310039
(2024-Jan-16.56404331)
0.00078495 TDB
period 1995.624897431147
5.46
4.2181e-05
1.155e-07
d
yr
n .1803946224881275 3.813e-09 deg/d
Q 3.224276174496646 4.5434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:55:21  

Additional Information
 Earth MOID = 2.01867 au 
 Jupiter MOID = 1.80108 au 
 T_jup = 3.191 
[ 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 16.0   n/a MPO476360  

305491 (2008 EK24)          Discovered 2008-Mar-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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