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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08470770075205239 3.1073e-08  
a 3.213526142718404 2.0139e-08 au
q 2.941315731862116 9.7443e-08 au
i 21.47031071525342 3.5247e-06 deg
node 128.9978310252312 1.1966e-05 deg
peri 6.804444803492725 2.9322e-05 deg
M 125.5648110783432 2.693e-05 deg
tp 2458466.600436040519
(2018-Dec-14.10043604)
0.00015579 TDB
period 2104.123287061447
5.76
1.978e-05
5.415e-08
d
yr
n .1710926361652338 1.6084e-09 deg/d
Q 3.485736553574692 2.1845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1691  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:50:42  

Additional Information
 Earth MOID = 1.95647 au 
 Jupiter MOID = 1.57927 au 
 T_jup = 3.077 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457494.5 (2016-Apr-16.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08613224393543312 3.1074e-08  
q 2.936604855806392 9.8002e-08 au
tp 2458463.629763146261
(2018-Dec-11.12976315)
0.0001531 TDB
node 129.0269305883985 1.1972e-05 deg
peri 6.156266415814533 2.8881e-05 deg
i 21.46693175495249 3.5242e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1691  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:50:42  

Additional Information
 Jupiter MOID = 1.57927 au 
 T_jup = 3.077 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.655873947695245E-16 -2.991686623402382E-15 3.014254608485618E-13 5.802929340548309E-16 3.651672666361138E-14 3.077484919876362E-16
q -2.991686623402382E-15 9.604424344757566E-15 -3.847625119702434E-13 2.548191059024438E-15 -5.071974953689212E-14 -2.939609490880666E-16
tp 3.014254608485618E-13 -3.847625119702434E-13 2.344093634430784E-8 -8.499029209382666E-12 4.04933142210035E-9 -6.537606002145796E-12
node 5.802929340548309E-16 2.548191059024438E-15 -8.499029209382666E-12 1.433219422950419E-10 -1.3488955260835E-10 -2.824170030453377E-13
peri 3.651672666361138E-14 -5.071974953689212E-14 4.04933142210035E-9 -1.3488955260835E-10 8.340864365559489E-10 -9.551060628234392E-13
i 3.077484919876362E-16 -2.939609490880666E-16 -6.537606002145796E-12 -2.824170030453377E-13 -9.551060628234392E-13 1.241989501584262E-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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