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JPL Small-Body Database Browser
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511684 (2015 BN509)
Classification: Apollo [NEO, PHA]          SPK-ID: 2511684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 77 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5685382547302728 1.4485e-07  
a 1.006631766366285 1.9299e-09 au
q .4343230987603455 1.4528e-07 au
i 4.154733835474899 6.5454e-06 deg
node 120.1245352487709 3.1639e-05 deg
peri 143.2135036492085 3.4322e-05 deg
M 14.31563607146627 7.7412e-06 deg
tp 2458585.830594206155
(2019-Apr-12.33059421)
7.9535e-06 TDB
period 368.8963633484812
1.01
1.0609e-06
2.905e-09
d
yr
n .975883841012341 2.8065e-09 deg/d
Q 1.578940433972224 3.0272e-09 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   # delay obs. used      5  
   # Doppler obs. used      2  
   data-arc span      4820 days (13.20 yr)  
   first obs. used      2005-12-03  
   last obs. used      2019-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42058  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-18 07:04:17  

Additional Information
 Earth MOID = .0247158 au 
 Jupiter MOID = 3.51313 au 
 T_jup = 5.891 
[ show covariance matrix ]

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 20.7   n/a MPO403089  
diameter diameter 0.315 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 5.683 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 223-237.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D. (2018) Minor Planet Bull. 45, 248-256.]
geometric albedo albedo 0.093   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

511684 (2015 BN509)          Discovered 2015-Jan-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-02-05

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