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(2013 BS45)
Classification: Aten [NEO]          SPK-ID: 3625129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08373499970272284 3.3002e-07  
a .9916548069622875 1.4328e-08 au
q .9086185919960967 3.1436e-07 au
i .7725533592948559 3.7412e-06 deg
node 83.36411227664763 0.00043382 deg
peri 150.7058497679017 0.00045851 deg
M 53.44041479279728 3.4308e-05 deg
tp 2458946.956528092766
(2020-Apr-07.45652809)
3.3246e-05 TDB
period 360.6942416397945
0.99
7.8173e-06
2.14e-08
d
yr
n .998075262758179 2.1631e-08 deg/d
Q 1.074691021928478 1.5528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   # delay obs. used      3  
   # Doppler obs. used      3  
   data-arc span      375 days (1.03 yr)  
   first obs. used      2013-01-20  
   last obs. used      2014-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32134  
   source      ORB  
   producer      Giorgini  
   solution date      2018-Mar-28 15:19:51  

Additional Information
 Earth MOID = .0114095 au 
 Jupiter MOID = 3.89675 au 
 T_jup = 6.117 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456357.5 (2013-Mar-06.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08461622741422059 3.2438e-07  
q .9136912089782344 3.3492e-07 au
tp 2456414.556826194565
(2013-May-02.05682619)
1.2197e-05 TDB
node 85.73176799245222 0.00043368 deg
peri 145.6315922532984 0.00047663 deg
i .786013913715662 4.0322e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      98  
   # delay obs. used      3  
   # Doppler obs. used      3  
   data-arc span      375 days (1.03 yr)  
   first obs. used      2013-01-20  
   last obs. used      2014-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32134  
   source      ORB  
   producer      Giorgini  
   solution date      2018-Mar-28 15:19:51  

Additional Information
 Jupiter MOID = 3.89675 au 
 T_jup = 6.117 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.052238182314014E-13 -1.086045619956827E-13 2.482820772004947E-12 -1.277615080413544E-10 1.429898581920477E-10 -1.193379001900847E-12
q -1.086045619956827E-13 1.121724585487476E-13 -2.617142270443921E-12 1.318117399378301E-10 -1.475935381868457E-10 1.230608391320101E-12
tp 2.482820772004947E-12 -2.617142270443921E-12 1.487570328323797E-10 -2.883618674391071E-9 3.339671351228214E-9 -2.545493867756137E-11
node -1.277615080413544E-10 1.318117399378301E-10 -2.883618674391071E-9 1.880811561304341E-7 -2.064723909777314E-7 1.742545776402029E-9
peri 1.429898581920477E-10 -1.475935381868457E-10 3.339671351228214E-9 -2.064723909777314E-7 2.271722995001878E-7 -1.912906827993696E-9
i -1.193379001900847E-12 1.230608391320101E-12 -2.545493867756137E-11 1.742545776402029E-9 -1.912906827993696E-9 1.625876009379306E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.9   n/a MPO254840  
rotation period rot_per 0.03 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 upper-limit; Incomplete or inconclusive result.
Published Reference List:
[Brozovic, M.; Benner, L.A.M.; Giorgini, J.D.; Naidu, S.; et al. (2019) Astron. J. 157, A24.]

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