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JPL Small-Body Database Browser
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172781 (2004 EV75)
Classification: Main-belt Asteroid          SPK-ID: 2172781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305966213942122 3.844e-08  
a 2.77631123778391 1.8142e-08 au
q 2.413734370190548 1.0539e-07 au
i 5.42536680870495 5.3435e-06 deg
node 150.8714505295409 4.3911e-05 deg
peri 116.7833918358687 4.8922e-05 deg
M 125.6057824770486 2.093e-05 deg
tp 2458410.967453989627
(2018-Oct-19.46745399)
9.7196e-05 TDB
period 1689.665176063965
4.63
1.6562e-05
4.534e-08
d
yr
n .2130599630623929 2.0884e-09 deg/d
Q 3.138888105377271 2.0512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      6108 days (16.72 yr)  
   first obs. used      2003-01-25  
   last obs. used      2019-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:43:31  

Additional Information
 Earth MOID = 1.4038 au 
 Jupiter MOID = 1.96631 au 
 T_jup = 3.316 
[ 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 15.6   n/a MPO433109  

172781 (2004 EV75)          Discovered 2004-Mar-14 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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