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192116 (2006 DM9)
Classification: Main-belt Asteroid          SPK-ID: 2192116
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0226161646130805 4.4112e-08  
a 2.941346387736391 2.849e-08 au
q 2.874824413647255 1.3775e-07 au
i 12.90487522176874 5.9049e-06 deg
node 15.99859073291247 2.6207e-05 deg
peri 227.5220248249283 0.00018551 deg
M 254.2305628239567 0.00018689 deg
tp 2459741.846555538275
(2022-Jun-11.34655554)
0.00095767 TDB
period 1842.543226068335
5.04
2.6771e-05
7.33e-08
d
yr
n .1953821190768897 2.8388e-09 deg/d
Q 3.007868361825527 2.9135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:45  

Additional Information
 Earth MOID = 1.87737 au 
 Jupiter MOID = 1.97045 au 
 T_jup = 3.234 
[ 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 15.25   n/a MPCxxxxx  
diameter diameter 4.538 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192116 (2006 DM9)          Discovered 2006-Feb-21 by CSS at Catalina
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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