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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191938359252041 3.5411e-08  
a 2.348964507985543 8.796e-09 au
q 2.068982417826586 8.4899e-08 au
i 4.314910557128943 3.4098e-06 deg
node 117.5742701292816 6.0854e-05 deg
peri 139.762174712119 6.3755e-05 deg
M 28.10202240451644 1.8116e-05 deg
tp 2459097.852545504829
(2020-Sep-05.35254550)
6.6244e-05 TDB
period 1314.961716503457
3.60
7.386e-06
2.022e-08
d
yr
n .2737722288655342 1.5378e-09 deg/d
Q 2.628946598144499 9.8444e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      10210 days (27.95 yr)  
   first obs. used      1992-09-22  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:51  

Additional Information
 Earth MOID = 1.05433 au 
 Jupiter MOID = 2.416 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 15.48   n/a E2021B10  
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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