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190475 (2000 DR64)
Classification: Main-belt Asteroid          SPK-ID: 2190475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376909397785978 7.9262e-08  
a 2.296050571284377 1.244e-08 au
q 1.979905210345045 1.799e-07 au
i 1.498087640185502 5.1976e-06 deg
node 297.0012445702847 0.0003088 deg
peri 260.0849134970316 0.00030922 deg
M 327.9245903168527 1.7323e-05 deg
tp 2459313.724474103248
(2021-Apr-09.22447410)
6.1357e-05 TDB
period 1270.780672166611
3.48
1.0328e-05
2.828e-08
d
yr
n .2832904275969352 2.3023e-09 deg/d
Q 2.612195932223709 1.4153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66631  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:48  

Additional Information
 Earth MOID = .978052 au 
 Jupiter MOID = 2.34826 au 
 T_jup = 3.582 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO503008  

190475 (2000 DR64)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 DR64 = 2005 TZ96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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