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JPL Small-Body Database Browser
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27177 (1999 BU3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2027177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394864428504886 3.8782e-08  
a 3.209871389860325 2.0066e-08 au
q 2.762137847681155 1.2332e-07 au
i 1.286147617108669 4.858e-06 deg
node 164.3772822049123 0.00017604 deg
peri 341.0783464750969 0.00017684 deg
M 176.2649172587102 1.8102e-05 deg
tp 2457572.026146348925
(2016-Jul-02.52614635)
0.00010096 TDB
period 2100.534769326543
5.75
1.9696e-05
5.392e-08
d
yr
n .1713849279035835 1.6071e-09 deg/d
Q 3.657604932039496 2.2865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:58:03  

Additional Information
 Earth MOID = 1.77473 au 
 Jupiter MOID = 1.35682 au 
 T_jup = 3.176 
[ 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 13.2   n/a MPO416979  
diameter diameter 12.161 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27177 (1999 BU3)          Discovered 1999-Jan-19 by Korlevic, K. at Visnjan
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BU3 = 2000 HS52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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