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JPL Small-Body Database Browser
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20925 (9596 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2020925
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087147110529779 3.8589e-08  
a 3.160408402604878 2.0352e-08 au
q 2.500784676045797 1.1917e-07 au
i 9.741407304874466 4.5214e-06 deg
node 176.1209659598098 2.5144e-05 deg
peri 270.1501665909857 2.7397e-05 deg
M 109.7441093983511 1.1429e-05 deg
tp 2457974.906891049864
(2017-Aug-09.40689105)		 6.2754e-05 TDB
period 2052.169546563678
5.62		 1.9823e-05
5.427e-08		 d
yr
n .1754241020693508 1.6945e-09 deg/d
Q 3.820032129163959 2.46e-08 au
   Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      21389 days (58.56 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:56:39  

Additional Information
 Earth MOID = 1.54024 au 
 Jupiter MOID = 1.58778 au 
 T_jup = 3.149 
[ 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 14.3   n/a MPO313586  
diameter diameter 8.172 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20925 (9596 P-L)          Discovered 1960-Oct-22 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 9596 P-L = 1999 RD80 = 2000 UW75 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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