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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568747867572466 9.6005e-08  
a 3.041999955641461 6.1884e-08 au
q 2.564786861284653 2.9173e-07 au
i 14.58131663144698 1.178e-05 deg
node 13.10748810109975 3.9714e-05 deg
peri 337.7893281115697 5.4327e-05 deg
M 289.7689039498482 4.3037e-05 deg
tp 2458978.563001022230
(2020-May-09.06300102)
0.00023867 TDB
period 1937.926189715342
5.31
5.9135e-05
1.619e-07
d
yr
n .1857655889633649 5.6686e-09 deg/d
Q 3.519213049998269 7.1592e-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 = 1.56556 au 
 Jupiter MOID = 1.94469 au 
 T_jup = 3.172 
[ 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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