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192967 (2000 DF9)
Classification: Main-belt Asteroid          SPK-ID: 2192967
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01850545862816828 6.4107e-08  
a 2.974745956665556 2.5675e-08 au
q 2.91969691843517 1.8282e-07 au
i 1.17633348855664 7.0732e-06 deg
node 165.3744013096021 0.00027306 deg
peri 353.2819709158826 0.00033545 deg
M 9.545207192671352 0.00019251 deg
tp 2459150.811474389650
(2020-Oct-28.31147439)
0.0010021 TDB
period 1874.015813240793
5.13
2.4262e-05
6.643e-08
d
yr
n .1921008336516867 2.487e-09 deg/d
Q 3.029794994895941 2.615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7749 days (21.22 yr)  
   first obs. used      2000-02-11  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57102  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:20:09  

Additional Information
 Earth MOID = 1.92655 au 
 Jupiter MOID = 1.93274 au 
 T_jup = 3.261 
[ 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 16.20   n/a MPCxxxxx  
diameter diameter 4.865 km 0.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192967 (2000 DF9)          Discovered 2000-Feb-26 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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