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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07673732837395071 1.1693e-08  
a 3.167118961341493 1.5137e-08 au
q 2.924082713605666 3.7715e-08 au
i 9.735568770983035 3.4872e-07 deg
node 163.4233655327189 5.6253e-06 deg
peri 216.3387174294574 1.7675e-05 deg
M 353.9950482115628 1.5546e-05 deg
tp 2459234.840136381773
(2021-Jan-20.34013638)
8.8861e-05 TDB
period 2058.709134225294
5.64
1.4759e-05
4.041e-08
d
yr
n .1748668590502321 1.2536e-09 deg/d
Q 3.410155209077321 1.6298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2817  
   data-arc span      12606 days (34.51 yr)  
   first obs. used      1986-08-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42598  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:38:12  

Additional Information
 Earth MOID = 1.92987 au 
 Jupiter MOID = 2.01905 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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