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15182 (9538 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03583931359805072 2.8939e-08  
a 2.262537005025671 6.4344e-09 au
q 2.181449231775362 6.5724e-08 au
i 1.574644556088327 3.6645e-06 deg
node 158.1042438145076 0.00012204 deg
peri 131.5439379255037 0.00013605 deg
M 257.2269544041977 6.185e-05 deg
tp 2459355.369512066586
(2021-May-20.86951207)
0.0002138 TDB
period 1243.059633032699
3.40
5.3027e-06
1.452e-08
d
yr
n .2896079885738918 1.2354e-09 deg/d
Q 2.343624778275981 6.665e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1686  
   data-arc span      21765 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:08:37  

Additional Information
 Earth MOID = 1.16554 au 
 Jupiter MOID = 2.68967 au 
 T_jup = 3.617 
[ 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 14.9   n/a MPO358778  
diameter diameter 2.138 km 0.588 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.612   0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15182 (9538 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 9538 P-L = 1977 RG15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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