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46378 (2001 XD17)
Classification: Main-belt Asteroid          SPK-ID: 2046378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09907591136357602 3.2812e-08  
a 2.244405344064169 1.0061e-08 au
q 2.022038839131731 7.424e-08 au
i 5.646039078850392 4.1168e-06 deg
node 45.10290079874617 4.2543e-05 deg
peri 201.1540221898475 4.927e-05 deg
M 261.5890304434649 2.6421e-05 deg
tp 2458936.230948810208
(2020-Mar-27.73094881)
9.0796e-05 TDB
period 1228.147046170918
3.36
8.2581e-06
2.261e-08
d
yr
n .2931245090906645 1.971e-09 deg/d
Q 2.466771848996607 1.1058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1395  
   data-arc span      7838 days (21.46 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5447  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:23  

Additional Information
 Earth MOID = 1.0098 au 
 Jupiter MOID = 2.54079 au 
 T_jup = 3.619 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO432021  
diameter diameter 3.294 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.215   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46378 (2001 XD17)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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