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54453 (2000 NL15)
Classification: Main-belt Asteroid          SPK-ID: 2054453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176367805305243 4.9137e-08  
a 2.979819254702144 1.9886e-08 au
q 2.629282911016118 1.4367e-07 au
i 9.293002859280474 4.9269e-06 deg
node 328.9433347756312 3.0204e-05 deg
peri 44.00525447933484 3.5793e-05 deg
M 267.1374714437007 2.2108e-05 deg
tp 2459485.142296782772
(2021-Sep-27.64229678)
0.000118 TDB
period 1878.811933664093
5.14
1.8808e-05
5.149e-08
d
yr
n .1916104499602158 1.9181e-09 deg/d
Q 3.330355598388171 2.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1998-02-28  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:07:38  

Additional Information
 Earth MOID = 1.63766 au 
 Jupiter MOID = 2.16677 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456360.5 (2013-Mar-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194202934280106 4.9059e-08  
q 2.620036878684587 1.4288e-07 au
tp 2455739.749021936843
(2011-Jun-27.24902194)
0.00010079 TDB
node 329.0277096217072 3.0229e-05 deg
peri 45.13860992316188 3.5651e-05 deg
i 9.29376001358694 4.9282e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1998-02-28  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:07:38  

Additional Information
 Jupiter MOID = 2.16677 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.40676849357971E-15 -6.95754954746627E-15 5.419920259835269E-13 -4.443585947529993E-15 8.115483179849124E-14 -1.530671236322757E-15
q -6.95754954746627E-15 2.041548996597603E-14 -1.212917137085244E-12 1.50126100457303E-14 -1.515961931689447E-13 5.509777572626526E-15
tp 5.419920259835269E-13 -1.212917137085244E-12 1.015890085471742E-8 -1.005397699987121E-12 1.936663684377671E-9 -2.406064577771784E-12
node -4.443585947529993E-15 1.50126100457303E-14 -1.005397699987121E-12 9.13787953560975E-10 -9.012161466141698E-10 2.848138137297446E-11
peri 8.115483179849124E-14 -1.515961931689447E-13 1.936663684377671E-9 -9.012161466141698E-10 1.271024315872755E-9 -2.840813205128325E-11
i -1.530671236322757E-15 5.509777572626526E-15 -2.406064577771784E-12 2.848138137297446E-11 -2.840813205128325E-11 2.428709886957583E-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 13.8   n/a MPO395513  
diameter diameter 6.427 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.855 h n/a LCDB (Rev. 2019-August); 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 0.155   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

54453 (2000 NL15)          Discovered 2000-Jul-05 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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