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437779 (2015 BT464)
Classification: Main-belt Asteroid          SPK-ID: 2437779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03805365601662375 8.3659e-08  
a 2.659655015453264 4.6197e-08 au
q 2.558445418372317 2.1428e-07 au
i 21.2423798302957 1.0702e-05 deg
node 282.1812605626936 3.2987e-05 deg
peri 136.2834268551886 0.00029721 deg
M 172.069465438894 0.00028572 deg
tp 2458243.252763040893
(2018-May-04.75276304)
0.0012667 TDB
period 1584.296229490458
4.34
4.1278e-05
1.13e-07
d
yr
n .2272302321364378 5.9204e-09 deg/d
Q 2.760864612534211 4.7955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7241 days (19.82 yr)  
   first obs. used      1999-06-08  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:24:03  

Additional Information
 Earth MOID = 1.59347 au 
 Jupiter MOID = 2.4494 au 
 T_jup = 3.288 
[ 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 16.0   n/a MPO472432  

437779 (2015 BT464)          Discovered 1999-Jun-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 BT464 = 2004 TY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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