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JPL Small-Body Database Browser
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52104 (2660 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052104
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325744719283042 4.041e-08  
a 3.009674638705323 2.0112e-08 au
q 2.610668612802955 1.2411e-07 au
i 2.697722876358421 5.05e-06 deg
node 178.4697658987471 8.3501e-05 deg
peri 134.4882653789532 8.5278e-05 deg
M 125.2359925458491 1.6343e-05 deg
tp 2457937.055785554052
(2017-Jul-02.55578555)
8.7302e-05 TDB
period 1907.118811016742
5.22
1.9116e-05
5.234e-08
d
yr
n .1887664249969163 1.8921e-09 deg/d
Q 3.408680664607691 2.2778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      21322 days (58.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:35  

Additional Information
 Earth MOID = 1.59673 au 
 Jupiter MOID = 1.8613 au 
 T_jup = 3.235 
[ 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 14.5   n/a MPO333272  
diameter diameter 6.063 km 0.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52104 (2660 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
 2660 P-L = 1997 WJ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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