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117084 (2004 LD17)
Classification: Main-belt Asteroid          SPK-ID: 2117084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09579683184837265 5.2531e-08  
a 2.381761491226085 1.5597e-08 au
q 2.15359628614817 1.254e-07 au
i 23.5220715428369 6.7625e-06 deg
node 76.02602804887904 1.3616e-05 deg
peri 287.211759605109 4.0062e-05 deg
M 26.90730870089783 4.1404e-05 deg
tp 2458900.150874706167
(2020-Feb-20.65087471)
0.00015406 TDB
period 1342.597489304993
3.68
1.3188e-05
3.611e-08
d
yr
n .2681369530836505 2.6338e-09 deg/d
Q 2.609926696303999 1.7091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      7985 days (21.86 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:21:16  

Additional Information
 Earth MOID = 1.25 au 
 Jupiter MOID = 2.7846 au 
 T_jup = 3.420 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457001.5 (2014-Dec-10.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09707913794290303 5.2761e-08  
q 2.150275408541746 1.2606e-07 au
tp 2457557.315622353319
(2016-Jun-17.81562235)
0.00014759 TDB
node 76.04704108498603 1.3623e-05 deg
peri 287.2626727503811 3.9521e-05 deg
i 23.51892837989353 6.7631e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      7985 days (21.86 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:21:16  

Additional Information
 Jupiter MOID = 2.7846 au 
 T_jup = 3.420 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.783766183726167E-15 -6.609229568700963E-15 2.408401731912897E-12 -5.895824095116794E-15 6.483723676933834E-13 1.704309750528615E-14
q -6.609229568700963E-15 1.589069567994489E-14 -5.166693675716375E-12 1.157645096266137E-14 -1.424603975275572E-12 -3.905961558363767E-14
tp 2.408401731912897E-12 -5.166693675716375E-12 2.178267570468545E-8 -2.407511803018839E-11 5.495520183263852E-9 4.303659885144728E-12
node -5.895824095116794E-15 1.157645096266137E-14 -2.407511803018839E-11 1.855732720190333E-10 -1.753516651935265E-10 -2.420059303595697E-11
peri 6.483723676933834E-13 -1.424603975275572E-12 5.495520183263852E-9 -1.753516651935265E-10 1.561896600974283E-9 2.347131362548456E-11
i 1.704309750528615E-14 -3.905961558363767E-14 4.303659885144728E-12 -2.420059303595697E-11 2.347131362548456E-11 4.573896362726614E-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 15.5   n/a MPO338085  
diameter diameter 2.059 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.346   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117084 (2004 LD17)          Discovered 2004-Jun-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 LD17 = 2000 KH67 = 2003 AS72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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