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30419 (2000 LU)
Classification: Main-belt Asteroid          SPK-ID: 2030419
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09321852924023454 4.6784e-08  
a 2.809350903373945 1.0261e-08 au
q 2.547467344041702 1.3214e-07 au
i 7.356481871956962 4.8317e-06 deg
node 43.47153638655425 2.7223e-05 deg
peri 328.2596868295411 3.2493e-05 deg
M 58.22551006400803 1.6361e-05 deg
tp 2459118.324927219818
(2020-Sep-25.82492722)
7.8304e-05 TDB
period 1719.916684126547
4.71
9.423e-06
2.58e-08
d
yr
n .2093124645644243 1.1468e-09 deg/d
Q 3.071234462706188 1.1218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1921  
   data-arc span      18223 days (49.89 yr)  
   first obs. used      1971-04-16  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:22:15  

Additional Information
 Earth MOID = 1.55091 au 
 Jupiter MOID = 2.39675 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457220.5 (2015-Jul-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09632265593675038 4.7094e-08  
q 2.538733406494931 1.3363e-07 au
tp 2457395.336032059469
(2016-Jan-07.83603206)
7.6179e-05 TDB
node 43.55032126584619 2.7155e-05 deg
peri 327.6710385328455 3.2061e-05 deg
i 7.368674974370056 4.8404e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1921  
   data-arc span      18223 days (49.89 yr)  
   first obs. used      1971-04-16  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:22:15  

Additional Information
 Jupiter MOID = 2.39675 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.217801815944136E-15 -6.277768939137226E-15 3.875072367826135E-13 -8.641853664973065E-15 8.248645649203297E-14 -2.889631747490395E-15
q -6.277768939137226E-15 1.785634016520694E-14 -1.240962665987374E-12 2.377027761215114E-14 -2.664005374293258E-13 8.319810150287069E-15
tp 3.875072367826135E-13 -1.240962665987374E-12 5.803245593868841E-9 -3.849322131173673E-12 1.312187616515792E-9 -7.32659081602802E-13
node -8.641853664973065E-15 2.377027761215114E-14 -3.849322131173673E-12 7.373707301348038E-10 -7.316793018512724E-10 -5.845500489227396E-11
peri 8.248645649203297E-14 -2.664005374293258E-13 1.312187616515792E-9 -7.316793018512724E-10 1.027888252287918E-9 5.781154283740159E-11
i -2.889631747490395E-15 8.319810150287069E-15 -7.32659081602802E-13 -5.845500489227396E-11 5.781154283740159E-11 2.3429073781359E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.69   n/a E2021B10  
diameter diameter 6.785 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.259 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.184   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30419 (2000 LU)          Discovered 2000-Jun-02 by Broughton, J. at Reedy Creek
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 LU = 1973 WJ = 1999 FD56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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