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469078 (2015 BR156)
Classification: Main-belt Asteroid          SPK-ID: 2469078
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09032407310287489 6.2446e-08  
a 3.038606097350125 4.094e-08 au
q 2.764146818082231 1.9514e-07 au
i 10.30422238375731 7.6401e-06 deg
node 118.4707341968169 3.4484e-05 deg
peri 29.9623447861847 5.1579e-05 deg
M 2.00869912161843 3.7413e-05 deg
tp 2458989.705005554256
(2020-May-20.20500555)
0.00020102 TDB
period 1934.68397463969
5.30
3.91e-05
1.07e-07
d
yr
n .1860769018190919 3.7606e-09 deg/d
Q 3.313065376618019 4.4638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7189 days (19.68 yr)  
   first obs. used      2000-05-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:40  

Additional Information
 Earth MOID = 1.78187 au 
 Jupiter MOID = 1.73014 au 
 T_jup = 3.210 
[ 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 15.6   n/a MPO419281  
diameter diameter 4.268 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469078 (2015 BR156)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 BR156 = 2004 BD39 = 2010 LR122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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