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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .083963093103917 2.4836e-08  
a 2.989683635844168 1.4803e-08 au
q 2.738660550376527 7.9342e-08 au
i 9.156487126199853 8.0282e-07 deg
node 245.566794324909 7.9697e-06 deg
peri 64.84283493680603 1.0004e-05 deg
M 281.3483189485185 1.2401e-05 deg
tp 2459613.016939458335
(2022-Feb-02.51693946)
6.5368e-05 TDB
period 1888.149067122873
5.17
1.4023e-05
3.839e-08
d
yr
n .1906629123030849 1.416e-09 deg/d
Q 3.240706721311809 1.6046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1901  
   data-arc span      22094 days (60.49 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:58:49  

Additional Information
 Earth MOID = 1.73766 au 
 Jupiter MOID = 1.96047 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 12.94   n/a E2021B10  
diameter diameter 10.018 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 170.062 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1977-Jan-17 11:58 < 00:01 Jupiter 1.95361169451673 1.95361153865294 1.95361185038064 4.15535015366606 4.04966664399079 2443160.998747117 0.7789196927922 60.22891365236 6.71351392529838 -87.1569711755854 16328527.8899583 T 32 CATAB v2.0g-lin.ifort 2021-May-04 01:59:47 2021-May-04 01:59
2013-Oct-09 18:56 < 00:01 Jupiter 1.99579436128763 1.9957941798139 1.99579454276135 3.77316677023848 3.65895887873478 2456575.289021911 0.138642812672568 18.1274358937097 8.20266684243016 88.6382305688098 13024723.1761892 T 32 CATAB v2.0g-lin.ifort 2021-May-04 01:59:47 2021-May-04 01:59
2096-Apr-23 06:59 00:02 Jupiter 1.95607852821876 1.9560783458718 1.95607871056684 3.97967352294587 3.8693358514422 2486721.790699251 1.75936311884852 108.070598015049 6.20122919771912 85.6671380585446 15596632.2809363 T 32 CATAB v2.0g-lin.ifort 2021-May-04 01:59:47 2021-May-04 01:59
2178-Nov-08 16:36 00:03 Jupiter 1.95355562960413 1.95355530329477 1.95355595592415 4.16820430477884 4.06285211008591 2516870.191566345 3.4793884934948 251.593907173589 6.06746799502043 -87.2894927379183 16682548.0586789 T 32 CATAB v2.0g-lin.ifort 2021-May-04 01:59:47 2021-May-04 01:59

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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