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JPL Small-Body Database Browser
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52120 (4106 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06298458629764044 3.745e-08  
a 3.005034013067357 1.997e-08 au
q 2.815763188943971 1.1757e-07 au
i 12.07695120296599 5.2102e-06 deg
node 197.0671291305898 1.68e-05 deg
peri 288.2975733410651 4.3251e-05 deg
M 334.4994556157208 3.8928e-05 deg
tp 2458735.278142277161
(2019-Sep-08.77814228)
0.0002057 TDB
period 1902.709624100815
5.21
1.8966e-05
5.193e-08
d
yr
n .1892038571939894 1.886e-09 deg/d
Q 3.194304837190743 2.1228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      21324 days (58.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:38  

Additional Information
 Earth MOID = 1.85823 au 
 Jupiter MOID = 1.88365 au 
 T_jup = 3.215 
[ 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 14.2   n/a MPO468398  
diameter diameter 5.986 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52120 (4106 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4106 P-L = 1987 YQ1 = 2000 KL65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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