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JPL Small-Body Database Browser
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52124 (4272 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052124
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2425202661877513 3.6836e-08  
a 2.593308731216573 9.2802e-09 au
q 1.96437880741491 9.1746e-08 au
i 4.243970023914485 3.3905e-06 deg
node 235.2483379407807 6.711e-05 deg
peri 192.3551359745483 6.8065e-05 deg
M 67.79573326940734 1.1253e-05 deg
tp 2458713.237046198565
(2019-Aug-17.73704620)
4.7013e-05 TDB
period 1525.386014449704
4.18
8.1879e-06
2.242e-08
d
yr
n .2360058349754001 1.2668e-09 deg/d
Q 3.222238655018235 1.1531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      21682 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:22:03  

Additional Information
 Earth MOID = .978577 au 
 Jupiter MOID = 2.09705 au 
 T_jup = 3.372 
[ 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 15.8   n/a MPO412526  
diameter diameter 2.242 km 0.755 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.153   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52124 (4272 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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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