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146030 (2000 DM66)
Classification: Main-belt Asteroid          SPK-ID: 2146030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2380332192121428 5.2241e-08  
a 2.379540140498466 1.5962e-08 au
q 1.813130540611102 1.2431e-07 au
i 3.096464279006579 1.0672e-05 deg
node 346.5459667993177 0.00011416 deg
peri 83.56614637458277 0.00011728 deg
M 251.9653474656294 2.2396e-05 deg
tp 2459402.844953582241
(2021-Jul-07.34495358)
8.4273e-05 TDB
period 1340.71966625269
3.67
1.349e-05
3.693e-08
d
yr
n .2685125079176318 2.7018e-09 deg/d
Q 2.945949740385831 1.9761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7009 days (19.19 yr)  
   first obs. used      2000-02-29  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:21:46  

Additional Information
 Earth MOID = .830625 au 
 Jupiter MOID = 2.36543 au 
 T_jup = 3.498 
[ 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 17.2   n/a MPO270693  

146030 (2000 DM66)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 DM66 = 2002 SJ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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