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19284 (1996 BU3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2019284
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08507561236135459 4.4517e-08  
a 3.211814736833984 2.3296e-08 au
q 2.93856763130661 1.4921e-07 au
i 21.46909392708781 4.5317e-06 deg
node 129.0025457089082 1.252e-05 deg
peri 6.494215952679558 3.0918e-05 deg
M 91.62156683374452 2.75e-05 deg
tp 2458465.419196910048
(2018-Dec-12.91919691)
0.00016006 TDB
period 2102.442642810567
5.76
2.2874e-05
6.263e-08
d
yr
n .1712294036800682 1.8629e-09 deg/d
Q 3.485061842361358 2.5278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1313  
   data-arc span      8785 days (24.05 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:45:04  

Additional Information
 Earth MOID = 1.95376 au 
 Jupiter MOID = 1.58041 au 
 T_jup = 3.077 
[ 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 MPO384920  
diameter diameter 8.053 km 0.627 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19284 (1996 BU3)          Discovered 1996-Jan-27 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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