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187719 (2008 EG83)
Classification: Main-belt Asteroid          SPK-ID: 2187719
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05680934955727229 4.3754e-08  
a 3.111137660680907 3.4827e-08 au
q 2.934395953794491 1.3275e-07 au
i 9.303955370128772 6.1381e-06 deg
node 214.1149884780824 2.9685e-05 deg
peri 248.5809413745838 6.9076e-05 deg
M 187.8668376234216 6.6125e-05 deg
tp 2460158.883472781522
(2023-Aug-02.38347278)
0.00037665 TDB
period 2004.367115771373
5.49
3.3656e-05
9.215e-08
d
yr
n .1796078159371795 3.0158e-09 deg/d
Q 3.287879367567323 3.6805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:34  

Additional Information
 Earth MOID = 1.9671 au 
 Jupiter MOID = 1.8727 au 
 T_jup = 3.196 
[ 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 15.18   n/a E2021B55  
diameter diameter 6.473 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187719 (2008 EG83)          Discovered 2008-Mar-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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