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15831 (1995 BG3)
Classification: Main-belt Asteroid          SPK-ID: 2015831
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07990337882376439 5.0882e-08  
a 2.860556506286755 1.8696e-08 au
q 2.63198837611814 1.4517e-07 au
i 11.77957661632583 5.1298e-06 deg
node 281.1304475927188 2.6776e-05 deg
peri 277.9305382154802 4.3275e-05 deg
M 18.37045547427126 3.6422e-05 deg
tp 2458910.323858831409
(2020-Mar-01.82385883)
0.00017857 TDB
period 1767.153289484817
4.84
1.7325e-05
4.743e-08
d
yr
n .2037174715640836 1.9972e-09 deg/d
Q 3.08912463645537 2.019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1386  
   data-arc span      9690 days (26.53 yr)  
   first obs. used      1993-06-23  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:56:11  

Additional Information
 Earth MOID = 1.66083 au 
 Jupiter MOID = 2.06089 au 
 T_jup = 3.266 
[ 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 13.1   n/a MPO384891  
diameter diameter 9.012 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15831 (1995 BG3)          Discovered 1995-Jan-29 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 BG3 = 1987 QB8 = 2000 AS141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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