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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2293382516628808 1.7478e-08  
a 2.408750241101488 5.5291e-09 au
q 1.85633167211473 4.3268e-08 au
i .7896715573867397 9.5904e-07 deg
node 103.7981844540808 4.8475e-05 deg
peri 35.78070934270917 4.8804e-05 deg
M 306.8881915072615 5.7945e-06 deg
tp 2459401.953432918404
(2021-Jul-06.45343292)
2.2366e-05 TDB
period 1365.48232697708
3.74
4.7016e-06
1.287e-08
d
yr
n .2636431046288032 9.0776e-10 deg/d
Q 2.961168810088246 6.7972e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2412  
   data-arc span      26033 days (71.27 yr)  
   first obs. used      1949-12-14  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:22:06  

Additional Information
 Earth MOID = .869556 au 
 Jupiter MOID = 2.06796 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 14.14   n/a MPCxxxxx  
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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