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JPL Small-Body Database Browser
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15952 (1998 BM7)
Classification: Main-belt Asteroid          SPK-ID: 2015952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06105793889967468 3.2153e-08  
a 3.119111334083933 1.819e-08 au
q 2.928664824826153 1.0066e-07 au
i 12.86113757520576 3.8921e-06 deg
node 127.1887570306209 1.6061e-05 deg
peri 124.1470106860301 3.5673e-05 deg
M 259.0206693682538 3.2602e-05 deg
tp 2459564.884046299980
(2021-Dec-16.38404630)
0.00018342 TDB
period 2012.077673686984
5.51
1.7601e-05
4.819e-08
d
yr
n .1789195341253037 1.5651e-09 deg/d
Q 3.309557843341712 1.93e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1950  
   data-arc span      12058 days (33.01 yr)  
   first obs. used      1987-01-30  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:31:32  

Additional Information
 Earth MOID = 1.93496 au 
 Jupiter MOID = 1.88807 au 
 T_jup = 3.175 
[ 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 12.9   n/a MPO337394  
diameter diameter 12.391 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15952 (1998 BM7)          Discovered 1998-Jan-24 by JPL/GEODSS NEAT at Haleakala
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BM7 = 1987 BV3 = 1999 GT19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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