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187698 (2008 DM79)
Classification: Main-belt Asteroid          SPK-ID: 2187698
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04108285051283615 4.0169e-08  
a 2.545542109780283 2.0867e-08 au
q 2.44096398381005 9.936e-08 au
i 11.86558009016745 5.5658e-06 deg
node 313.9677938835839 2.2827e-05 deg
peri 148.9215633498044 9.0662e-05 deg
M 126.670541524384 8.5178e-05 deg
tp 2458678.534279732388
(2019-Jul-14.03427973)
0.00035255 TDB
period 1483.436140992324
4.06
1.8241e-05
4.994e-08
d
yr
n .2426798094316234 2.9841e-09 deg/d
Q 2.650120235750516 2.1725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:48:19  

Additional Information
 Earth MOID = 1.46301 au 
 Jupiter MOID = 2.41539 au 
 T_jup = 3.412 
[ 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 15.94   n/a E2021B55  
diameter diameter 4.413 km 0.778 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.043   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

187698 (2008 DM79)          Discovered 2008-Feb-28 by CSS at Catalina
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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