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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292945956877562 3.6121e-08  
a 2.408330985409916 6.9306e-09 au
q 1.856113705828053 8.5947e-08 au
i .7896698939820812 3.5507e-06 deg
node 103.7999682339698 0.00028377 deg
peri 35.81889726032006 0.00028388 deg
M 254.1052251309872 1.0192e-05 deg
tp 2459402.054703676055
(2021-Jul-06.55470368)
3.9772e-05 TDB
period 1365.12583838243
3.74
5.8928e-06
1.613e-08
d
yr
n .2637119523183097 1.1384e-09 deg/d
Q 2.960548264991778 8.5198e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      25797 days (70.63 yr)  
   first obs. used      1949-12-14  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:10:23  

Additional Information
 Earth MOID = .869437 au 
 Jupiter MOID = 2.0691 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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