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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391776968171775 3.9923e-08  
a 2.695299422925026 1.1578e-08 au
q 2.320173857009653 1.0732e-07 au
i 3.273297438466131 4.4006e-06 deg
node 19.08590136742052 6.2033e-05 deg
peri 19.96839042162129 6.3336e-05 deg
M 292.2726935107413 1.4665e-05 deg
tp 2459304.567678004608
(2021-Mar-31.06767800)
6.6744e-05 TDB
period 1616.251549868142
4.43
1.0414e-05
2.851e-08
d
yr
n .2227376054360906 1.4352e-09 deg/d
Q 3.070424988840398 1.3189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2305  
   data-arc span      17336 days (47.46 yr)  
   first obs. used      1972-11-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:53:20  

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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