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227904 (2007 EB168)
Classification: Main-belt Asteroid          SPK-ID: 2227904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06304331521833238 6.6132e-08  
a 2.794346996477037 3.3472e-08 au
q 2.618182097948735 1.8901e-07 au
i 5.195968103513027 6.3526e-06 deg
node 40.36495288090382 7.4682e-05 deg
peri 93.83280889153481 9.4196e-05 deg
M 33.97286398451925 5.5753e-05 deg
tp 2459039.491579753177
(2020-Jul-08.99157975)
0.00026366 TDB
period 1706.156752497195
4.67
3.0656e-05
8.393e-08
d
yr
n .2110005422849281 3.7912e-09 deg/d
Q 2.970511895005339 3.5582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2004-09-13  
   last obs. used      2020-01-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:36  

Additional Information
 Earth MOID = 1.63847 au 
 Jupiter MOID = 2.04628 au 
 T_jup = 3.319 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO454638  

227904 (2007 EB168)          Discovered 2007-Mar-13 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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