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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 98 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5684689144496664 1.3845e-07  
a 1.006497862801071 3.8158e-09 au
q .4343351153386371 1.378e-07 au
i 4.153992365128242 5.8663e-06 deg
node 120.1144593305313 2.794e-05 deg
peri 143.1979500714049 3.0776e-05 deg
M 44.80752068975628 5.3353e-06 deg
tp 2458954.594351637156
(2020-Apr-15.09435164)
5.6649e-06 TDB
period 368.8227591311875
1.01
2.0974e-06
5.742e-09
d
yr
n .9760785935445775 5.5507e-09 deg/d
Q 1.578660610263506 5.9849e-09 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   # delay obs. used      5  
   # Doppler obs. used      2  
   data-arc span      5184 days (14.19 yr)  
   first obs. used      2005-12-03  
   last obs. used      2020-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-11 06:01:00  

Additional Information
 Earth MOID = .0246193 au 
 Jupiter MOID = 3.51408 au 
 T_jup = 5.892 
[ 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 5.6713 h n/a LCDB (Rev. 2019-August); 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.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
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

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