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452977 (2007 EW152)
Classification: Main-belt Asteroid          SPK-ID: 2452977
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560964937334005 9.5879e-08  
a 3.038704315013917 6.0662e-08 au
q 2.56437322594769 2.9132e-07 au
i 14.58247561071313 1.178e-05 deg
node 13.04831539396137 3.9726e-05 deg
peri 338.0760159239948 5.4512e-05 deg
M 3.898629150476576 4.465e-05 deg
tp 2458979.547274871240
(2020-May-10.04727487)
0.00023958 TDB
period 1934.777778345856
5.30
5.7936e-05
1.586e-07
d
yr
n .1860678802646695 5.5717e-09 deg/d
Q 3.513035404080143 7.0131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      5843 days (16.00 yr)  
   first obs. used      2002-04-13  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:01:42  

Additional Information
 Earth MOID = 1.56593 au 
 Jupiter MOID = 1.95401 au 
 T_jup = 3.173 
[ 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 16.2   n/a MPO440875  

452977 (2007 EW152)          Discovered 2007-Mar-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2007 EW152 = 2004 TW175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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