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3372 Bratijchuk (1976 SP4)
Classification: Main-belt Asteroid          SPK-ID: 2003372
[ 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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391776964558387 3.9965e-08  
a 2.695299422840576 1.1589e-08 au
q 2.320173857910873 1.0741e-07 au
i 3.273297332186092 4.4047e-06 deg
node 19.08590172601536 6.2042e-05 deg
peri 19.96838990694705 6.3344e-05 deg
M 292.2726936847358 1.467e-05 deg
tp 2459304.567677209154
(2021-Mar-31.06767721)		 6.677e-05 TDB
period 1616.25154979218
4.43		 1.0424e-05
2.854e-08		 d
yr
n .222737605446559 1.4365e-09 deg/d
Q 3.070424987770279 1.3201e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2298  
   data-arc span      17099 days (46.81 yr)  
   first obs. used      1972-11-09  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:45:47  

Additional Information
 Earth MOID = 1.32811 au 
 Jupiter MOID = 2.3423 au 
 T_jup = 3.354 
[ 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 12.1   n/a MPO492790  
diameter diameter 21.481 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3372 Bratijchuk (1976 SP4)          Discovered 1976-Sep-24 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 SP4 = 1972 VK1 = 1972 YA1 = 1981 YW = 1982 AP = A921 GA 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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