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JPL Small-Body Database Browser
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65539 (7562 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065539
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455425074791973 7.0649e-08  
a 2.919493951165947 1.7272e-08 au
q 2.494583480942906 2.0295e-07 au
i 12.48342275813989 7.517e-06 deg
node 20.4691948776108 1.7784e-05 deg
peri 16.81826663381865 2.8293e-05 deg
M 321.0106113889902 1.9272e-05 deg
tp 2459197.834818643977
(2020-Dec-14.33481864)
9.7702e-05 TDB
period 1822.047927465356
4.99
1.6169e-05
4.427e-08
d
yr
n .1975798740381076 1.7534e-09 deg/d
Q 3.344404421388988 1.9786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      21049 days (57.63 yr)  
   first obs. used      1960-09-27  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55329  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:53:14  

Additional Information
 Earth MOID = 1.50364 au 
 Jupiter MOID = 2.12254 au 
 T_jup = 3.229 
[ 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 14.6   n/a MPO439513  
diameter diameter 3.602 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65539 (7562 P-L)          Discovered 1960-Oct-17 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
 7562 P-L = 2000 SA71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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