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JPL Small-Body Database Browser
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305642 (2009 BR41)
Classification: Main-belt Asteroid          SPK-ID: 2305642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154090451695736 7.3912e-08  
a 2.431155718121843 2.2035e-08 au
q 2.150578358034852 1.7225e-07 au
i 3.036199274198762 6.9543e-06 deg
node 36.81937947277608 0.00010208 deg
peri 164.5673391927433 0.00010449 deg
M 201.5180183679135 2.1163e-05 deg
tp 2459210.029857485398
(2020-Dec-26.52985749)
8.2344e-05 TDB
period 1384.578527066556
3.79
1.8824e-05
5.154e-08
d
yr
n .2600069212128515 3.5349e-09 deg/d
Q 2.711733078208833 2.4578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1994-04-03  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:46:14  

Additional Information
 Earth MOID = 1.14788 au 
 Jupiter MOID = 2.24572 au 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO455251  

305642 (2009 BR41)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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