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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08368820814555294 3.095e-08  
a 3.217370829426006 1.9814e-08 au
q 2.948114829771572 9.6636e-08 au
i 21.4680958967922 3.5086e-06 deg
node 128.9994677918249 1.1096e-05 deg
peri 7.325829247694946 2.7606e-05 deg
M 158.537970591808 2.5987e-05 deg
tp 2458468.215923878448
(2018-Dec-15.71592388)
0.00014936 TDB
period 2107.90049952252
5.77
1.9472e-05
5.331e-08
d
yr
n .1707860499494862 1.5777e-09 deg/d
Q 3.48662682908044 2.1472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      9289 days (25.43 yr)  
   first obs. used      1996-01-15  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:08:56  

Additional Information
 Earth MOID = 1.96402 au 
 Jupiter MOID = 1.57818 au 
 T_jup = 3.076 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457650.5 (2016-Sep-19.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0860331042394178 3.1035e-08  
q 2.93711219634902 9.7694e-08 au
tp 2458463.929662469311
(2018-Dec-11.42966247)
0.00014478 TDB
node 129.0242826239567 1.1107e-05 deg
peri 6.185693742679597 2.6885e-05 deg
i 21.46528053958111 3.5086e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      9289 days (25.43 yr)  
   first obs. used      1996-01-15  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:08:56  

Additional Information
 Jupiter MOID = 1.57818 au 
 T_jup = 3.076 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.631519708555247E-16 -2.979769931021282E-15 2.356308170130388E-13 2.797878884954851E-15 2.173753650984783E-14 5.064033199510486E-16
q -2.979769931021282E-15 9.544097946990112E-15 -2.619790206736046E-14 -5.371893980446631E-15 2.580558454400827E-14 -1.086739770780156E-15
tp 2.356308170130388E-13 -2.619790206736046E-14 2.096094261457158E-8 -4.09645544461233E-12 3.566451870252499E-9 -5.095603495847613E-12
node 2.797878884954851E-15 -5.371893980446631E-15 -4.09645544461233E-12 1.233548207819581E-10 -1.154470500253044E-10 -1.709976078024303E-12
peri 2.173753650984783E-14 2.580558454400827E-14 3.566451870252499E-9 -1.154470500253044E-10 7.228018616157857E-10 6.559578618079659E-13
i 5.064033199510486E-16 -1.086739770780156E-15 -5.095603495847613E-12 -1.709976078024303E-12 6.559578618079659E-13 1.231001936906853E-11

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 13.20   n/a MPCxxxxx  
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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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