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136297 (2004 BN9)
Classification: Main-belt Asteroid          SPK-ID: 2136297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04573999871018931 4.8266e-08  
a 3.11933007856177 3.2108e-08 au
q 2.9766519247917 1.4995e-07 au
i 10.20356992803542 6.0573e-06 deg
node 129.5502213362896 2.7553e-05 deg
peri 156.6113531430297 6.8323e-05 deg
M 127.4469878534405 6.3419e-05 deg
tp 2457888.110514016520
(2017-May-14.61051402)
0.00035431 TDB
period 2012.289339069926
5.51
3.1069e-05
8.506e-08
d
yr
n .1789007142314787 2.7622e-09 deg/d
Q 3.26200823233184 3.3576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6291 days (17.22 yr)  
   first obs. used      2001-08-25  
   last obs. used      2018-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:11:35  

Additional Information
 Earth MOID = 1.96266 au 
 Jupiter MOID = 1.91324 au 
 T_jup = 3.191 
[ 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 14.9   n/a MPO417719  
diameter diameter 3.860 km 0.522 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.43 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.143   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136297 (2004 BN9)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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