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JPL Small-Body Database Browser
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11647 (1997 BN3)
Classification: Main-belt Asteroid          SPK-ID: 2011647
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05424633809120891 3.2669e-08  
a 3.021860529956592 1.5084e-08 au
q 2.857935661984087 9.5984e-08 au
i 2.590486687505706 3.89e-06 deg
node 44.56067327713276 8.5089e-05 deg
peri 41.26481306069068 9.3511e-05 deg
M 140.1784881649831 3.9017e-05 deg
tp 2457853.382477691084
(2017-Apr-09.88247769)
0.00020675 TDB
period 1918.713146018915
5.25
1.4367e-05
3.933e-08
d
yr
n .1876257536187492 1.4049e-09 deg/d
Q 3.185785397929097 1.5903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1752  
   data-arc span      8582 days (23.50 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:56:46  

Additional Information
 Earth MOID = 1.8747 au 
 Jupiter MOID = 1.93343 au 
 T_jup = 3.242 
[ 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 13.3   n/a MPO299047  
diameter diameter 5.911 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11647 (1997 BN3)          Discovered 1997-Jan-31 by Kobayashi, T. at Oizumi
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 BN3 = 1978 NQ6 = 1998 KN25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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