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15172 (3086 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015172
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08384367588407562 3.9008e-08  
a 2.990187087820407 1.5943e-08 au
q 2.739478810796445 1.1831e-07 au
i 9.155949046886436 4.2776e-06 deg
node 245.5703271840173 3.1522e-05 deg
peri 64.73278028717363 4.6387e-05 deg
M 243.3181824734176 3.6407e-05 deg
tp 2459612.634214019071
(2022-Feb-02.13421402)
0.00019271 TDB
period 1888.626023473292
5.17
1.5105e-05
4.136e-08
d
yr
n .1906147620151603 1.5245e-09 deg/d
Q 3.240895364844369 1.728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1862  
   data-arc span      21819 days (59.74 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:35:20  

Additional Information
 Earth MOID = 1.74037 au 
 Jupiter MOID = 1.96059 au 
 T_jup = 3.232 
[ 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 12.9   n/a MPO435842  
diameter diameter 10.018 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15172 (3086 P-L)          Discovered 1960-Sep-24 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
 3086 P-L = 1991 RQ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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