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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188649986961975 3.5953e-08  
a 2.348154057879224 9.3824e-09 au
q 2.069040728850939 8.5708e-08 au
i 4.314814190748606 3.9094e-06 deg
node 117.5750768948596 6.2564e-05 deg
peri 139.7739158644985 6.561e-05 deg
M 333.325131237603 1.944e-05 deg
tp 2459097.884109565187
(2020-Sep-05.38410957)
7.0977e-05 TDB
period 1314.281234361239
3.60
7.8771e-06
2.157e-08
d
yr
n .2739139771519035 1.6417e-09 deg/d
Q 2.627267386907508 1.0498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      10080 days (27.60 yr)  
   first obs. used      1992-09-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:01  

Additional Information
 Earth MOID = 1.05607 au 
 Jupiter MOID = 2.41867 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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