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187652 (2007 EP19)
Classification: Main-belt Asteroid          SPK-ID: 2187652
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06996311178701721 4.3129e-08  
a 3.053291532178434 2.8799e-08 au
q 2.839673755394281 1.4468e-07 au
i 3.458739443812395 5.0137e-06 deg
node 142.7455680924226 7.3187e-05 deg
peri 285.8410262949236 8.5682e-05 deg
M 277.609028460183 4.8399e-05 deg
tp 2459646.492915424616
(2022-Mar-07.99291542)
0.0002654 TDB
period 1948.726256678128
5.34
2.7571e-05
7.549e-08
d
yr
n .1847360545209 2.6137e-09 deg/d
Q 3.266909308962586 3.0814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-10-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:17  

Additional Information
 Earth MOID = 1.85576 au 
 Jupiter MOID = 1.93785 au 
 T_jup = 3.230 
[ 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 16.09   n/a E2021B55  
diameter diameter 4.143 km 1.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187652 (2007 EP19)          Discovered 2007-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2007 EP19 = 2002 EK136 = 2002 EZ161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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