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(2015 BK509)
Classification: Apollo [NEO]          SPK-ID: 3708359
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4292511843889321 9.1085e-07  
a 1.15870964762171 1.4273e-08 au
q .6613321590172085 1.0634e-06 au
i 6.137404533397851 1.8931e-05 deg
node 333.034376868698 1.8284e-05 deg
peri 280.6694283545586 0.00011549 deg
M 183.0997378491951 1.2791e-05 deg
tp 2459424.365070947173
(2021-Jul-28.86507095)
1.9426e-05 TDB
period 455.5755009129333
1.25
8.4177e-06
2.305e-08
d
yr
n .7902093051065994 1.4601e-08 deg/d
Q 1.656087136226211 2.04e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      1865 days (5.11 yr)  
   first obs. used      2015-01-20  
   last obs. used      2020-02-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53661  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:45:59  

Additional Information
 Earth MOID = .00821596 au 
 Jupiter MOID = 3.41367 au 
 T_jup = 5.338 
[ 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 22.4   n/a MPO335351  
rotation period rot_per 0.074114 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]

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