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15070 (1999 BK8)
Classification: Main-belt Asteroid          SPK-ID: 2015070
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1796027092577883 3.1273e-08  
a 2.247330133455281 7.005e-09 au
q 1.843703552890046 7.1397e-08 au
i 5.560014685636147 3.3358e-06 deg
node 58.03030228714947 3.5204e-05 deg
peri 322.5998696542973 3.6647e-05 deg
M 208.072275680522 1.2673e-05 deg
tp 2459519.817875150654
(2021-Nov-01.31787515)
4.4844e-05 TDB
period 1230.548511745639
3.37
5.7535e-06
1.575e-08
d
yr
n .2925524646641595 1.3678e-09 deg/d
Q 2.650956714020516 8.2631e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2176  
   data-arc span      16691 days (45.70 yr)  
   first obs. used      1974-11-18  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:56:51  

Additional Information
 Earth MOID = .850498 au 
 Jupiter MOID = 2.80793 au 
 T_jup = 3.602 
[ 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 13.9   n/a MPO350923  
diameter diameter 3.723 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15070 (1999 BK8)          Discovered 1999-Jan-20 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BK8 = 1974 WZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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