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469092 (2015 BL455)
Classification: Main-belt Asteroid          SPK-ID: 2469092
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09937471077611955 1.6662e-07  
a 2.847779016002921 8.7386e-08 au
q 2.564781799933328 4.7591e-07 au
i 14.1977440513498 1.7035e-05 deg
node 131.1093988017429 2.9462e-05 deg
peri 13.50396570680418 6.1726e-05 deg
M 37.31613573504829 5.6288e-05 deg
tp 2458818.550017314557
(2019-Dec-01.05001731)
0.00026923 TDB
period 1755.326281151838
4.81
8.0795e-05
2.212e-07
d
yr
n .2050900757685742 9.44e-09 deg/d
Q 3.130776232072514 9.607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4987 days (13.65 yr)  
   first obs. used      2006-06-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:04  

Additional Information
 Earth MOID = 1.57976 au 
 Jupiter MOID = 1.90343 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457185.5 (2015-Jun-12.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007955006998191 1.6633e-07  
q 2.561487117406622 4.7636e-07 au
tp 2457063.971544806176
(2015-Feb-10.47154481)
0.00022542 TDB
node 131.1330737397774 2.9455e-05 deg
peri 13.72975413894165 6.1178e-05 deg
i 14.19935679175424 1.7037e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4987 days (13.65 yr)  
   first obs. used      2006-06-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:04  

Additional Information
 Jupiter MOID = 1.90343 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.766732860022166E-14 -7.815948108128932E-14 -9.965252511208504E-12 8.522330877469703E-14 -2.73789730733212E-12 -8.183213285943683E-14
q -7.815948108128932E-14 2.269171665781063E-13 3.502493134356213E-11 -2.460437365989922E-13 9.382995293689185E-12 2.327822854179694E-13
tp -9.965252511208504E-12 3.502493134356213E-11 5.081290435716862E-8 -9.202779432019156E-11 1.210642425264547E-8 -3.40180253464898E-11
node 8.522330877469703E-14 -2.460437365989922E-13 -9.202779432019156E-11 8.675810860957176E-10 -8.623369225133912E-10 1.710460372828702E-10
peri -2.73789730733212E-12 9.382995293689185E-12 1.210642425264547E-8 -8.623369225133912E-10 3.742749443199897E-9 -1.73361885020118E-10
i -8.183213285943683E-14 2.327822854179694E-13 -3.40180253464898E-11 1.710460372828702E-10 -1.73361885020118E-10 2.90252651472659E-10

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 17.0   n/a MPO419281  

469092 (2015 BL455)          Discovered 2010-Jan-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 BL455 = 2010 AH20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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