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JPL Small-Body Database Browser
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65508 (4179 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065508
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 .1403821109123541 5.2257e-08  
a 3.128498569986838 2.7141e-08 au
q 2.689313336745804 1.7028e-07 au
i 3.785608761723996 5.8351e-06 deg
node 300.1197041999797 7.3066e-05 deg
peri 3.60662604799787 7.5159e-05 deg
M 313.1506959338088 1.677e-05 deg
tp 2459263.528622932816
(2021-Feb-18.02862293)
9.4856e-05 TDB
period 2021.167787722738
5.53
2.6302e-05
7.201e-08
d
yr
n .1781148513185113 2.3179e-09 deg/d
Q 3.567683803227872 3.0951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      21675 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:40:56  

Additional Information
 Earth MOID = 1.67406 au 
 Jupiter MOID = 1.6653 au 
 T_jup = 3.195 
[ show covariance matrix ]

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 14.8   n/a MPO432207  
diameter diameter 5.887 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65508 (4179 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4179 P-L = 1999 TC148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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