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JPL Small-Body Database Browser
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469951 (2006 BY144)
Classification: Main-belt Asteroid          SPK-ID: 2469951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443998513590785 1.5886e-07  
a 2.69011641582374 5.2903e-08 au
q 2.301664005240175 4.1849e-07 au
i 13.18761859885447 1.2892e-05 deg
node 141.758847261859 2.5999e-05 deg
peri 57.46583612015632 4.4988e-05 deg
M 305.5082240433078 3.923e-05 deg
tp 2458844.440270159712
(2019-Dec-26.94027016)
0.00017738 TDB
period 1611.591762531116
4.41
4.754e-05
1.302e-07
d
yr
n .2233816332211795 6.5895e-09 deg/d
Q 3.078568826407305 6.0543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6097 days (16.69 yr)  
   first obs. used      2002-04-22  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:44:32  

Additional Information
 Earth MOID = 1.33179 au 
 Jupiter MOID = 1.96643 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457013.5 (2014-Dec-22.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452541414798159 1.5872e-07  
q 2.300326024776144 4.1914e-07 au
tp 2457231.060098645379
(2015-Jul-27.56009865)
0.00016913 TDB
node 141.7817239067162 2.5993e-05 deg
peri 57.11272885673095 4.4669e-05 deg
i 13.18831362422443 1.2893e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6097 days (16.69 yr)  
   first obs. used      2002-04-22  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:44:32  

Additional Information
 Jupiter MOID = 1.96643 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.519171771630918E-14 -6.616119242818477E-14 -1.732697387042075E-11 -1.195801837455954E-13 -2.620543932543506E-12 3.749408276338545E-15
q -6.616119242818477E-14 1.756803658821034E-13 4.675700230520705E-11 3.220009781651396E-13 7.119447518731506E-12 -4.048899742380318E-15
tp -1.732697387042075E-11 4.675700230520705E-11 2.860576989580091E-8 1.33740327358361E-10 5.998235054747207E-9 3.254329592833923E-11
node -1.195801837455954E-13 3.220009781651396E-13 1.33740327358361E-10 6.756507735633046E-10 -6.305000950193576E-10 1.018462147916932E-10
peri -2.620543932543506E-12 7.119447518731506E-12 5.998235054747207E-9 -6.305000950193576E-10 1.995313160000773E-9 -9.059458728321052E-11
i 3.749408276338545E-15 -4.048899742380318E-15 3.254329592833923E-11 1.018462147916932E-10 -9.059458728321052E-11 1.662241206275398E-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 16.2   n/a MPO423616  

469951 (2006 BY144)          Discovered 2006-Jan-23 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2006 BY144 = 2015 BO26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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