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6374 Beslan (1986 PY4)
Classification: Main-belt Asteroid          SPK-ID: 2006374
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0769424952854577 3.4188e-08  
a 3.168155833251556 2.0979e-08 au
q 2.924390017988003 1.0727e-07 au
i 9.734158883594196 3.9368e-06 deg
node 163.4226636653563 2.1548e-05 deg
peri 216.1310621391245 3.2341e-05 deg
M 319.2210512716118 2.4113e-05 deg
tp 2459233.814513129005
(2021-Jan-19.31451313)
0.00013811 TDB
period 2059.720207254141
5.64
2.0458e-05
5.601e-08
d
yr
n .1747810206124666 1.736e-09 deg/d
Q 3.411921648515109 2.2593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2148  
   data-arc span      12360 days (33.84 yr)  
   first obs. used      1986-08-08  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:30:24  

Additional Information
 Earth MOID = 1.93151 au 
 Jupiter MOID = 2.01993 au 
 T_jup = 3.176 
[ 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 12.2   n/a MPO452257  
diameter diameter 16.233 km 5.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.048   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

6374 Beslan           Discovered 1986 Aug. 8 by L. I. Chernykh at the Crimean Astrophysical Observatory.
The North Ossetian town of Beslan was the site of an unprovoked and unspeakable attack on schoolchildren in Sept. 2004.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

Alternate Designations
 1986 PY4 = 1992 QK2 = 1993 XS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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