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437619 (2014 BU20)
Classification: Main-belt Asteroid          SPK-ID: 2437619
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174176378083529 5.2337e-08  
a 2.370675500108301 2.9903e-08 au
q 2.092316382875449 1.2544e-07 au
i 7.520289975388995 6.0917e-06 deg
node 128.2335479764317 4.0824e-05 deg
peri 221.400031467747 5.7424e-05 deg
M 48.11837147306242 3.4884e-05 deg
tp 2458822.296998807119
(2019-Dec-04.79699881)
0.0001314 TDB
period 1333.234655818542
3.65
2.5226e-05
6.907e-08
d
yr
n .2700199836757 5.109e-09 deg/d
Q 2.649034617341153 3.3414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      7089 days (19.41 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:45:37  

Additional Information
 Earth MOID = 1.09151 au 
 Jupiter MOID = 2.73739 au 
 T_jup = 3.524 
[ 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 17.0   n/a MPO495169  

437619 (2014 BU20)          Discovered 2011-Mar-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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