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JPL Small-Body Database Browser
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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09579682808745513 5.5294e-08  
a 2.381761497088912 1.6755e-08 au
q 2.153596300406966 1.3412e-07 au
i 23.52207042048471 6.7705e-06 deg
node 76.02603346780786 1.42e-05 deg
peri 287.2117650563696 4.0007e-05 deg
M 26.90729449682235 4.1761e-05 deg
tp 2458900.150927308857
(2020-Feb-20.65092731)
0.00015534 TDB
period 1342.597494262302
3.68
1.4167e-05
3.879e-08
d
yr
n .2681369520936013 2.8294e-09 deg/d
Q 2.609926693770858 1.836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62098  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:45:31  

Additional Information
 Earth MOID = 1.25 au 
 Jupiter MOID = 2.7846 au 
 T_jup = 3.420 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456849.5 (2014-Jul-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09703427840369402 5.5525e-08  
q 2.150444248300073 1.3482e-07 au
tp 2456215.122291269399
(2012-Oct-14.62229127)
0.0001446 TDB
node 76.0486631603298 1.4207e-05 deg
peri 287.3016506556131 3.9484e-05 deg
i 23.51871578286133 6.7711e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62098  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:45:31  

Additional Information
 Jupiter MOID = 2.7846 au 
 T_jup = 3.420 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.083028201539364E-15 -7.439011695763396E-15 1.948969725350682E-12 -6.453587348860309E-15 5.487430891762606E-13 1.913625814591086E-14
q -7.439011695763396E-15 1.817721979924286E-14 -4.188094705047072E-12 1.480791550770879E-14 -1.175023825474297E-12 -4.526788934287232E-14
tp 1.948969725350682E-12 -4.188094705047072E-12 2.090860498576842E-8 4.209631725564871E-12 5.352274227489496E-9 -3.262879646822576E-12
node -6.453587348860309E-15 1.480791550770879E-14 4.209631725564871E-12 2.018326299915689E-10 -1.83701876753376E-10 -2.622506184275995E-11
peri 5.487430891762606E-13 -1.175023825474297E-12 5.352274227489496E-9 -1.83701876753376E-10 1.558982287388098E-9 2.38280474450834E-11
i 1.913625814591086E-14 -4.526788934287232E-14 -3.262879646822576E-12 -2.622506184275995E-11 2.38280474450834E-11 4.584842607818062E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1914-May-02 12:00 00:02 Amphi 0.0378715756551737 0.0378588930867209 0.0378842751801071 7.98096152550982 7.98096150649009 2420255.000125291 1.76899121364863 1415.3537542503 39.9938126133977 -63.4894891207558 126758.245842513 T 19 CATAB v2.0f-lin.ifort 2020-Jan-29 16:45:48 2020-Jan-29 16:45
2098-Jan-31 04:40 00:01 Eunom 0.0338017897567488 0.0337886894326933 0.0338149072180377 11.7121563213764 11.7121562859182 2487369.694593175 1.10484533951106 1368.52466677889 40.6170436212677 61.5176498626981 109425.787771084 T 19 CATAB v2.0f-lin.ifort 2020-Jan-29 16:45:48 2020-Jan-29 16:45

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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