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15623 (2000 HU30)
Classification: Main-belt Asteroid          SPK-ID: 2015623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797292142404855 1.3589e-08  
a 2.27262614667008 5.8245e-09 au
q 1.864168835066685 3.0293e-08 au
i 3.375807671889234 9.9648e-07 deg
node 18.54406102942531 1.7188e-05 deg
peri 9.273811235470134 1.7297e-05 deg
M 265.6958264513665 5.3258e-06 deg
tp 2459724.307463948978
(2022-May-24.80746395)
1.9136e-05 TDB
period 1251.383502775442
3.43
4.8108e-06
1.317e-08
d
yr
n .2876815933736992 1.106e-09 deg/d
Q 2.681083458273477 6.8714e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1787  
   data-arc span      24777 days (67.84 yr)  
   first obs. used      1953-10-08  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:29:10  

Additional Information
 Earth MOID = .868142 au 
 Jupiter MOID = 2.76941 au 
 T_jup = 3.588 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456945.5 (2014-Oct-15.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179019779856025 1.3526e-08  
q 1.866187060142275 3.0106e-08 au
tp 2457219.953598768273
(2015-Jul-16.45359877)
1.6525e-05 TDB
node 18.57795937296585 1.7178e-05 deg
peri 8.966023669840201 1.7297e-05 deg
i 3.377794997163336 9.956e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1787  
   data-arc span      24777 days (67.84 yr)  
   first obs. used      1953-10-08  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:29:10  

Additional Information
 Jupiter MOID = 2.76941 au 
 T_jup = 3.588 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.829425713570157E-16 -4.021393153284359E-16 8.109184753073E-14 3.014788071371123E-14 -1.501379354365364E-14 3.189629639233833E-15
q -4.021393153284359E-16 9.063727194094324E-16 -1.830815638169826E-13 -6.790074745236526E-14 3.33031715684803E-14 -7.250402409256638E-15
tp 8.109184753073E-14 -1.830815638169826E-13 2.730800367989346E-10 4.525111242274978E-11 4.321389239650484E-11 -8.28730191151133E-13
node 3.014788071371123E-14 -6.790074745236526E-14 4.525111242274978E-11 2.950987810409274E-10 -2.820660505514532E-10 6.825754694448555E-12
peri -1.501379354365364E-14 3.33031715684803E-14 4.321389239650484E-11 -2.820660505514532E-10 2.99182016128217E-10 -7.34486652744815E-12
i 3.189629639233833E-15 -7.250402409256638E-15 -8.28730191151133E-13 6.825754694448555E-12 -7.34486652744815E-12 9.91215106211971E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.40   n/a MPO636299  
diameter diameter 3.360 km 0.697 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.351   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15623 (2000 HU30)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HU30 = 1953 TH1 = 1976 JJ8 = 1977 SU2 = 1977 TQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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