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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06105793923190522 3.1632e-08  
a 3.119111334102568 1.7902e-08 au
q 2.928664823807386 9.9544e-08 au
i 12.86113742365449 3.8906e-06 deg
node 127.1887571761929 1.5528e-05 deg
peri 124.1470102391254 3.5239e-05 deg
M 259.0206696654907 3.2445e-05 deg
tp 2459564.884044643749
(2021-Dec-16.38404464)
0.00018263 TDB
period 2012.077673705015
5.51
1.7322e-05
4.743e-08
d
yr
n .1789195341237003 1.5403e-09 deg/d
Q 3.309557844397749 1.8995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2057  
   data-arc span      12137 days (33.23 yr)  
   first obs. used      1987-01-30  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:17:24  

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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