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30936 Basra (1994 BR3)
Classification: Main-belt Asteroid          SPK-ID: 2030936
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240054380452336 2.1839e-08  
a 2.680236992921138 1.1116e-08 au
q 2.347873030548913 6.152e-08 au
i 12.79335995101679 9.1774e-07 deg
node 140.5736095337325 2.0275e-06 deg
peri 72.36226633271667 7.6714e-06 deg
M 328.3068607347889 9.7879e-06 deg
tp 2459341.598039914152
(2021-May-07.09803991)
4.3856e-05 TDB
period 1602.722088968056
4.39
9.971e-06
2.73e-08
d
yr
n .2246178563819464 1.3974e-09 deg/d
Q 3.012600955293364 1.2495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2579  
   data-arc span      12705 days (34.78 yr)  
   first obs. used      1986-06-11  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43095  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:32:16  

Additional Information
 Earth MOID = 1.38021 au 
 Jupiter MOID = 2.0529 au 
 T_jup = 3.330 
[ 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 13.40   n/a MPCxxxxx  

30936 Basra           Discovered 1994 Jan. 16 by E. W. Elst and C. Pollas at Caussols.
Basra is a city in south-eastern Iraq. It was founded in 636 CE at the historical location of Sumer, the first urban civilization in Mesopotamia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-07-09Last Updated: 2017-07-11

Alternate Designations
 1994 BR3 = 1990 FH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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