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134782 (2000 DR78)
Classification: Main-belt Asteroid          SPK-ID: 2134782
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05797827514669201 5.7432e-08  
a 2.729956595230374 1.7957e-08 au
q 2.571678420613581 1.5394e-07 au
i 6.864918459234022 6.4019e-06 deg
node 346.6648457896664 3.5268e-05 deg
peri 3.663892382399466 5.6922e-05 deg
M 38.37601343715699 4.157e-05 deg
tp 2459024.873762774040
(2020-Jun-24.37376277)		 0.00019063 TDB
period 1647.525100669482
4.51		 1.6256e-05
4.451e-08		 d
yr
n .2185095692039604 2.156e-09 deg/d
Q 2.888234769847168 1.8998e-08 au
   Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:00:42  

Additional Information
 Earth MOID = 1.56344 au 
 Jupiter MOID = 2.38593 au 
 T_jup = 3.342 
[ 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 15.51   n/a E2021B55  

134782 (2000 DR78)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Alternate Designations
 2000 DR78 = 2002 TD272 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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