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JPL Small-Body Database Browser
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15830 (1995 BW1)
Classification: Main-belt Asteroid          SPK-ID: 2015830
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200217824737158 3.2623e-08  
a 2.581267490912065 1.0614e-08 au
q 2.013332416520136 8.2171e-08 au
i 8.999556051151059 5.2131e-06 deg
node 131.1914854300624 3.5105e-05 deg
peri 329.3702715222019 3.9048e-05 deg
M 62.92300740205945 1.7123e-05 deg
tp 2458735.738449722438
(2019-Sep-09.23844972)
7.1382e-05 TDB
period 1514.774357349023
4.15
9.3432e-06
2.558e-08
d
yr
n .2376591591040853 1.4659e-09 deg/d
Q 3.149202565303993 1.295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1995-01-27  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:28:57  

Additional Information
 Earth MOID = 1.03574 au 
 Jupiter MOID = 2.02488 au 
 T_jup = 3.373 
[ 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 15.0   n/a MPO381389  
diameter diameter 2.946 km 0.763 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15830 (1995 BW1)          Discovered 1995-Jan-27 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 BW1 = 1997 PG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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