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117129 (2004 PL51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117129
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373937973111862 7.2376e-08  
a 3.221525614465328 3.5561e-08 au
q 2.778907977158684 2.4407e-07 au
i 8.60010286626078 6.1652e-06 deg
node 113.0998447265011 4.8963e-05 deg
peri 176.9877288841358 5.9669e-05 deg
M 291.4643119367514 3.9944e-05 deg
tp 2459402.573163095138
(2021-Jul-07.07316309)
0.00023653 TDB
period 2111.984906034203
5.78
3.497e-05
9.574e-08
d
yr
n .1704557636616792 2.8224e-09 deg/d
Q 3.664143251771972 4.0447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8941 days (24.48 yr)  
   first obs. used      1996-01-16  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:57  

Additional Information
 Earth MOID = 1.76268 au 
 Jupiter MOID = 1.52778 au 
 T_jup = 3.156 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361013919985752 7.2424e-08  
q 2.785657361477974 2.4413e-07 au
tp 2457287.853481526794
(2015-Sep-22.35348153)
0.00022888 TDB
node 113.117502155984 4.8971e-05 deg
peri 176.838017076328 5.9837e-05 deg
i 8.596962318602937 6.1625e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8941 days (24.48 yr)  
   first obs. used      1996-01-16  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:57  

Additional Information
 Jupiter MOID = 1.52778 au 
 T_jup = 3.156 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.245232407272305E-15 -1.755174053829832E-14 -6.14312914896733E-12 -5.850460859117639E-15 -6.794902072562612E-13 -6.32346928663861E-15
q -1.755174053829832E-14 5.959798815866914E-14 2.118803005545691E-11 4.212049185267272E-14 2.362365879276417E-12 2.654786784460262E-14
tp -6.14312914896733E-12 2.118803005545691E-11 5.238614315102207E-8 -4.764986634571639E-12 7.937687910775704E-9 4.341218736672512E-11
node -5.850460859117639E-15 4.212049185267272E-14 -4.764986634571639E-12 2.398110946198708E-9 -2.370673379868727E-9 5.991850988672095E-11
peri -6.794902072562612E-13 2.362365879276417E-12 7.937687910775704E-9 -2.370673379868727E-9 3.580478724737206E-9 -5.24992314624277E-11
i -6.32346928663861E-15 2.654786784460262E-14 4.341218736672512E-11 5.991850988672095E-11 -5.24992314624277E-11 3.79760494366396E-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 14.91   n/a E2021B55  
diameter diameter 6.135 km 0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117129 (2004 PL51)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 PL51 = 1996 BH12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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