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JPL Small-Body Database Browser
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4016 Sambre (1979 XK)
Classification: Main-belt Asteroid          SPK-ID: 2004016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289002775844034 3.6176e-08  
a 2.408992814061168 7.012e-09 au
q 1.857573690223734 8.6117e-08 au
i .7897045954311237 3.5879e-06 deg
node 103.8003666109646 0.00028732 deg
peri 35.86452463002383 0.00028743 deg
M 148.5593749578459 9.9915e-06 deg
tp 2458036.928209574429
(2017-Oct-10.42820957)
3.6518e-05 TDB
period 1365.688598318179
3.74
5.9628e-06
1.633e-08
d
yr
n .2636032844114928 1.1509e-09 deg/d
Q 2.960411937898602 8.6171e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1823  
   data-arc span      25466 days (69.72 yr)  
   first obs. used      1949-12-14  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:44:06  

Additional Information
 Earth MOID = .871332 au 
 Jupiter MOID = 2.0706 au 
 T_jup = 3.485 
[ 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 14.1   n/a MPO452221  
diameter diameter 8.312 km 0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4016 Sambre (1979 XK)          Discovered 1979-Dec-15 by Debehogne, H. at La Silla
and E. Rangel Netto.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 XK = 1949 XM = 1975 TD5 = 1975 VJ7 = 1979 YC3 = 1984 AK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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