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46402 (2002 DB16)
Classification: Main-belt Asteroid          SPK-ID: 2046402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118748828209182 3.8251e-08  
a 2.348562166022375 1.1295e-08 au
q 2.0696731608308 8.9362e-08 au
i 4.314599114247638 4.532e-06 deg
node 117.5740068099747 6.3123e-05 deg
peri 139.6590716159691 6.6588e-05 deg
M 223.8765277550175 2.2116e-05 deg
tp 2459097.586576238549
(2020-Sep-05.08657624)
8.1699e-05 TDB
period 1314.62388149942
3.60
9.4838e-06
2.597e-08
d
yr
n .2738425834691174 1.9755e-09 deg/d
Q 2.62745117121395 1.2636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      9607 days (26.30 yr)  
   first obs. used      1992-09-22  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:30  

Additional Information
 Earth MOID = 1.05639 au 
 Jupiter MOID = 2.41823 au 
 T_jup = 3.546 
[ 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 15.4   n/a MPO324725  
diameter diameter 4.968 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46402 (2002 DB16)          Discovered 2002-Feb-16 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 DB16 = 1998 BO22 = 2000 YJ81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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