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312394 (2008 EO165)
Classification: Main-belt Asteroid          SPK-ID: 2312394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07615301111250956 4.5269e-08  
a 3.001952433261627 3.4663e-08 au
q 2.773344716252229 1.4819e-07 au
i 10.93546103721684 5.0152e-06 deg
node 100.8300702891193 3.0225e-05 deg
peri 202.4590592671557 5.1586e-05 deg
M 356.5106785690703 4.2121e-05 deg
tp 2459018.913765733809
(2020-Jun-18.41376573)
0.00022234 TDB
period 1899.783609905224
5.20
3.2904e-05
9.009e-08
d
yr
n .189495265736059 3.2821e-09 deg/d
Q 3.230560150271025 3.7302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6847 days (18.75 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:56  

Additional Information
 Earth MOID = 1.76089 au 
 Jupiter MOID = 1.95208 au 
 T_jup = 3.221 
[ 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 15.3   n/a MPO437379  
diameter diameter 5.564 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312394 (2008 EO165)          Discovered 2008-Mar-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 EO165 = 2002 AQ67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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