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117899 (3048 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376215285471255 5.9227e-08  
a 3.134106761090177 2.0586e-08 au
q 2.389375521890048 1.8773e-07 au
i 15.60070462632458 9.6267e-06 deg
node 214.8092547806833 1.4348e-05 deg
peri 128.9850637090926 2.2016e-05 deg
M 257.2631375527902 1.5711e-05 deg
tp 2459578.852881836828
(2021-Dec-30.35288184)
9.0804e-05 TDB
period 2026.604983856141
5.55
1.9967e-05
5.467e-08
d
yr
n .1776369854351225 1.7502e-09 deg/d
Q 3.878838000290305 2.5478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      21822 days (59.75 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:15:30  

Additional Information
 Earth MOID = 1.41773 au 
 Jupiter MOID = 1.80876 au 
 T_jup = 3.112 
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Orbital Elements at Epoch 2457483.5 (2016-Apr-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368127741339324 5.9458e-08  
q 2.39396533597609 1.8864e-07 au
tp 2457552.747818791292
(2016-Jun-13.24781879)
8.4372e-05 TDB
node 214.8199046836884 1.4345e-05 deg
peri 129.1987009270811 2.203e-05 deg
i 15.59697815478446 9.6247e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      21822 days (59.75 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:15:30  

Additional Information
 Jupiter MOID = 1.80876 au 
 T_jup = 3.112 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.535275942981981E-15 -1.11773006071695E-14 3.319370433113927E-12 -2.183970600217512E-15 7.09930133532454E-13 -4.723763293047334E-15
q -1.11773006071695E-14 3.558498029191692E-14 -1.01086055301555E-11 7.70057954286667E-15 -2.18137026510629E-12 2.186292960047267E-14
tp 3.319370433113927E-12 -1.01086055301555E-11 7.11870106891048E-9 -5.952611046268576E-12 1.412244819449332E-9 3.073044737208582E-12
node -2.183970600217512E-15 7.70057954286667E-15 -5.952611046268576E-12 2.057770681009908E-10 -1.990298950157111E-10 -2.030112779119923E-12
peri 7.09930133532454E-13 -2.18137026510629E-12 1.412244819449332E-9 -1.990298950157111E-10 4.853112157843165E-10 2.277980326693093E-12
i -4.723763293047334E-15 2.186292960047267E-14 3.073044737208582E-12 -2.030112779119923E-12 2.277980326693093E-12 9.263458684936423E-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 14.7   n/a MPO469219  
diameter diameter 6.203 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117899 (3048 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 3048 P-L = 1999 RT194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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