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452980 (2007 EM175)
Classification: Main-belt Asteroid          SPK-ID: 2452980
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 .0773635440494785 1.1803e-07  
a 3.122270851937795 7.7234e-08 au
q 2.880720913349503 3.7097e-07 au
i 7.810936439047785 1.2853e-05 deg
node 198.227281124163 7.2598e-05 deg
peri 4.862945912315998 0.00010128 deg
M 132.1693131537064 7.9459e-05 deg
tp 2458260.669176616323
(2018-May-22.16917662)
0.00042832 TDB
period 2015.135662454297
5.52
7.4771e-05
2.047e-07
d
yr
n .1786480219210376 6.6286e-09 deg/d
Q 3.363820790526087 8.3209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1996-04-20  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70727  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:06:15  

Additional Information
 Earth MOID = 1.87745 au 
 Jupiter MOID = 1.59468 au 
 T_jup = 3.197 
[ 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 16.6   n/a E2015T54  

452980 (2007 EM175)          Discovered 2007-Mar-14 by Spacewatch at Kitt Peak
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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