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437778 (2015 BN304)
Classification: Main-belt Asteroid          SPK-ID: 2437778
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335033217245473 8.0751e-08  
a 2.627417469967464 3.7111e-08 au
q 2.276648510169702 2.2303e-07 au
i 12.62727836347265 1.0135e-05 deg
node 8.082861876142109 2.3451e-05 deg
peri 209.318157267331 3.8287e-05 deg
M 54.18058229031557 3.2539e-05 deg
tp 2458766.382855108141
(2019-Oct-09.88285511)
0.00013821 TDB
period 1555.578928802584
4.26
3.2957e-05
9.023e-08
d
yr
n .2314250941140686 4.9031e-09 deg/d
Q 2.978186429765227 4.2065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7700 days (21.08 yr)  
   first obs. used      1998-03-28  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:14:37  

Additional Information
 Earth MOID = 1.27946 au 
 Jupiter MOID = 2.0157 au 
 T_jup = 3.355 
[ 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 16.5   n/a MPO428072  

437778 (2015 BN304)          Discovered 1998-Mar-28 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 BN304 = 1998 FS138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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