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382749 (2003 DB)
Classification: Main-belt Asteroid          SPK-ID: 2382749
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2522387107865827 4.9795e-08  
a 3.193111066035129 2.4616e-08 au
q 2.387684847340058 1.6112e-07 au
i 27.26360559862632 8.4683e-06 deg
node 117.8108106169033 1.3241e-05 deg
peri 76.84786689068009 2.568e-05 deg
M 347.2200027233783 1.7589e-05 deg
tp 2459074.485689359906
(2020-Aug-12.98568936)
0.00010208 TDB
period 2084.104369747312
5.71
2.41e-05
6.598e-08
d
yr
n .1727360708157088 1.9975e-09 deg/d
Q 3.998537284730201 3.0825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6329 days (17.33 yr)  
   first obs. used      2002-12-31  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:43:51  

Additional Information
 Earth MOID = 1.5465 au 
 Jupiter MOID = 1.68264 au 
 T_jup = 2.977 
[ 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 15.6   n/a MPO471931  
diameter diameter 4.540 km 1.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382749 (2003 DB)          Discovered 2003-Feb-19 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

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