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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404012341083995 4.0398e-08  
a 2.696066309820634 1.1186e-08 au
q 2.317535272683738 1.089e-07 au
i 3.27692761979049 4.4409e-06 deg
node 19.26173134107677 6.2203e-05 deg
peri 19.42663161239689 6.3479e-05 deg
M 203.7429228311292 1.4269e-05 deg
tp 2459302.329270218384
(2021-Mar-28.82927022)		 6.6132e-05 TDB
period 1616.94140103212
4.43		 1.0063e-05
2.755e-08		 d
yr
n .2226425767626496 1.3856e-09 deg/d
Q 3.074597346957529 1.2756e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2251  
   data-arc span      17085 days (46.78 yr)  
   first obs. used      1972-11-09  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:31:01  

Additional Information
 Earth MOID = 1.32476 au 
 Jupiter MOID = 2.33883 au 
 T_jup = 3.353 
[ 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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