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190473 (2000 DT46)
Classification: Main-belt Asteroid          SPK-ID: 2190473
[ 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 .05670423659626174 4.8716e-08  
a 2.27944457120541 1.3266e-08 au
q 2.150190406931714 1.1341e-07 au
i 2.69145168736496 4.9908e-06 deg
node 324.9900016360281 0.00010665 deg
peri 234.7188918133096 0.00011604 deg
M 339.2642345089272 4.8365e-05 deg
tp 2459272.903498690868
(2021-Feb-27.40349869)		 0.00016915 TDB
period 1257.019401571361
3.44		 1.0974e-05
3.005e-08		 d
yr
n .2863917609783708 2.5002e-09 deg/d
Q 2.408698735479106 1.4019e-08 au
   Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      7654 days (20.96 yr)  
   first obs. used      2000-02-28  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:48  

Additional Information
 Earth MOID = 1.14784 au 
 Jupiter MOID = 2.5536 au 
 T_jup = 3.603 
[ 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 17.0   n/a MPO454316  

190473 (2000 DT46)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Alternate Designations
 2000 DT46 = 2001 PR55 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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