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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179498922771542 1.0967e-08  
a 2.247844458446531 6.1007e-09 au
q 1.844358799597398 2.5013e-08 au
i 5.559222360014805 3.7976e-07 deg
node 58.02830759422988 5.4272e-06 deg
peri 322.524923950996 9.906e-06 deg
M 266.6593656117495 6.5094e-06 deg
tp 2459519.665587268065
(2021-Nov-01.16558727)
2.3085e-05 TDB
period 1230.970971748255
3.37
5.0113e-06
1.372e-08
d
yr
n .2924520628530494 1.1906e-09 deg/d
Q 2.651330117295663 7.1957e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2224  
   data-arc span      16705 days (45.74 yr)  
   first obs. used      1974-11-18  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:46:41  

Additional Information
 Earth MOID = .849835 au 
 Jupiter MOID = 2.80885 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 13.93   n/a E2021B10  
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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