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469081 (2015 BT242)
Classification: Main-belt Asteroid          SPK-ID: 2469081
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187714800175502 7.3948e-08  
a 2.31078689817269 1.8261e-08 au
q 2.036331318271555 1.7694e-07 au
i 3.847308569251386 6.0465e-06 deg
node 219.2561406669774 0.00010179 deg
peri 47.23159693878361 0.00010685 deg
M 60.80597834104898 3.0801e-05 deg
tp 2458783.788453527890
(2019-Oct-27.28845353)
0.00010986 TDB
period 1283.034314362677
3.51
1.5209e-05
4.164e-08
d
yr
n .280584857294969 3.3261e-09 deg/d
Q 2.585242478073824 2.043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2002-07-17  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:40  

Additional Information
 Earth MOID = 1.0229 au 
 Jupiter MOID = 2.47731 au 
 T_jup = 3.572 
[ 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 17.6   n/a MPO477207  

469081 (2015 BT242)          Discovered 2005-Apr-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 BT242 = 2005 GO165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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