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JPL Small-Body Database Browser
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325102 (2008 EY5)
Classification: Aten [NEO]          SPK-ID: 2325102
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6267006201859144 1.2248e-07  
a .6262255386195801 4.1459e-09 au
q .2337696051904309 7.79e-08 au
i 5.108852547646674 1.2772e-05 deg
node 245.5151151800915 0.00044555 deg
peri 106.6028643376398 0.00044311 deg
M 314.0481394322093 7.3322e-05 deg
tp 2458623.604426292333
(2019-May-20.10442629)
3.7061e-05 TDB
period 181.0066744298511
0.50
1.7975e-06
4.921e-09
d
yr
n 1.988876935803367 1.9751e-08 deg/d
Q 1.018681472048729 6.7441e-09 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      2215 days (6.06 yr)  
   first obs. used      2008-03-04  
   last obs. used      2014-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .35849  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-15 07:39:40  

Additional Information
 Earth MOID = .0787204 au 
 Jupiter MOID = 4.41967 au 
 T_jup = 8.848 
[ 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 20.1   n/a MPO258248  
diameter diameter 0.361 km 0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.124   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

325102 (2008 EY5)          Discovered 2008-Mar-04 by Siding Spring Survey at Siding Spring
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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