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154415 (2003 BQ19)
Classification: Main-belt Asteroid          SPK-ID: 2154415
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011745402502664 4.2652e-08  
a 2.424042496713829 1.2746e-08 au
q 2.1787911115617 1.0543e-07 au
i 5.579698239093582 4.871e-06 deg
node 30.12377071932893 4.3048e-05 deg
peri 16.37698593165085 4.8722e-05 deg
M 292.8557265268144 2.5684e-05 deg
tp 2459257.607798109848
(2021-Feb-12.10779811)
9.9363e-05 TDB
period 1378.506349562471
3.77
1.0872e-05
2.977e-08
d
yr
n .2611522247353171 2.0597e-09 deg/d
Q 2.669293881865959 1.4035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6913 days (18.93 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:56:48  

Additional Information
 Earth MOID = 1.18859 au 
 Jupiter MOID = 2.66529 au 
 T_jup = 3.498 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457163.5 (2015-May-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027570432135168 4.286e-08  
q 2.174325216186985 1.0617e-07 au
tp 2456499.534950390157
(2013-Jul-26.03495039)
8.8353e-05 TDB
node 30.21601489248025 4.2968e-05 deg
peri 15.99852121188332 4.8449e-05 deg
i 5.586369000077547 4.8758e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6913 days (18.93 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:56:48  

Additional Information
 Jupiter MOID = 2.66529 au 
 T_jup = 3.498 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.836961692715739E-15 -4.524771931028038E-15 -6.295341278373887E-13 -1.039984004094309E-14 -1.528410015431371E-13 -9.360033514203119E-16
q -4.524771931028038E-15 1.127102005602681E-14 1.851610658625276E-12 2.655850452278407E-14 4.617610810346146E-13 2.54319976965203E-15
tp -6.295341278373887E-13 1.851610658625276E-12 7.80618275254386E-9 2.26130167500447E-11 1.992534933711874E-9 5.972663645049193E-13
node -1.039984004094309E-14 2.655850452278407E-14 2.26130167500447E-11 1.846256767051264E-9 -1.831069287671965E-9 -5.192975407322346E-12
peri -1.528410015431371E-13 4.617610810346146E-13 1.992534933711874E-9 -1.831069287671965E-9 2.347290711009423E-9 5.407282554844048E-12
i -9.360033514203119E-16 2.54319976965203E-15 5.972663645049193E-13 -5.192975407322346E-12 5.407282554844048E-12 2.377336469077162E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436781  
diameter diameter 3.282 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154415 (2003 BQ19)          Discovered 2003-Jan-26 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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