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(2015 BK515)
Classification: Apollo [NEO, PHA]          SPK-ID: 3709602
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4464317529325661 8.7972e-06  
a 1.74946853542328 2.7235e-05 au
q .9684502304538962 4.1887e-07 au
i 5.273020038023245 7.7701e-05 deg
node 152.4613467553695 0.00035376 deg
peri 59.19696815839235 0.00026681 deg
M 150.3093606035336 0.020358 deg
tp 2458847.608532720878
(2019-Dec-30.10853272)
0.039554 TDB
period 845.1963850446796
2.31
0.019737
5.404e-05
d
yr
n .4259365117622567 9.9462e-06 deg/d
Q 2.530486840392665 3.9394e-05 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      174 days  
   first obs. used      2015-01-19  
   last obs. used      2015-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .54437  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:46:26  

Additional Information
 Earth MOID = .0465222 au 
 Jupiter MOID = 2.44168 au 
 T_jup = 4.008 
[ show covariance matrix ]

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 21.0   n/a MPO343854  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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