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452973 (2007 EW14)
Classification: Main-belt Asteroid          SPK-ID: 2452973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172045239924465 3.2642e-07  
a 2.89085370454962 4.1905e-08 au
q 2.393496085363852 9.2897e-07 au
i 1.954087426295831 8.9805e-06 deg
node 162.9554338313103 0.00029408 deg
peri 352.7347618392739 0.00033675 deg
M 290.1024089824072 0.00013001 deg
tp 2459549.075858502454
(2021-Nov-30.57585850)
0.00065314 TDB
period 1795.302344959198
4.92
3.9036e-05
1.069e-07
d
yr
n .2005233274555667 4.3601e-09 deg/d
Q 3.388211323735388 4.9114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6880 days (18.84 yr)  
   first obs. used      2002-02-08  
   last obs. used      2020-12-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56141  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:21:09  

Additional Information
 Earth MOID = 1.40312 au 
 Jupiter MOID = 1.60309 au 
 T_jup = 3.268 
[ 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 17.55   n/a MPCxxxxx  

452973 (2007 EW14)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

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