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91229 (1999 BN15)
Classification: Main-belt Asteroid          SPK-ID: 2091229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648545446182871 2.5243e-08  
a 2.327313585507014 6.9999e-09 au
q 1.943645364184302 5.9321e-08 au
i 8.931845250789445 3.2442e-06 deg
node 157.2050191231287 1.9275e-05 deg
peri 61.57868099098118 2.1709e-05 deg
M 69.65723688505001 1.0478e-05 deg
tp 2459145.574657106416
(2020-Oct-23.07465711)
3.7438e-05 TDB
period 1296.823237343737
3.55
5.8507e-06
1.602e-08
d
yr
n .2776014414558011 1.2524e-09 deg/d
Q 2.710981806829726 8.1539e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1852  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1999-01-13  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:48  

Additional Information
 Earth MOID = .956315 au 
 Jupiter MOID = 2.28683 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.90   n/a MPO637240  
diameter diameter 6.199 km 0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91229 (1999 BN15)          Discovered 1999-Jan-26 by Korlevic, K. at Visnjan
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 BN15 = 2000 QF29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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