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JPL Small-Body Database Browser
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13013 (1987 SP12)
Classification: Main-belt Asteroid          SPK-ID: 2013013
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2523114567432065 3.5724e-08  
a 3.125519455129883 1.9383e-08 au
q 2.336915088326829 1.1066e-07 au
i 2.714330530458674 4.3769e-06 deg
node 185.7968107506826 9.0306e-05 deg
peri 187.6825844310864 9.0705e-05 deg
M 333.3390449759422 1.1168e-05 deg
tp 2459149.970311015023
(2020-Oct-27.47031101)
6.3498e-05 TDB
period 2018.281487548088
5.53
1.8774e-05
5.14e-08
d
yr
n .1783695694684028 1.6592e-09 deg/d
Q 3.914123821932937 2.4273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1382  
   data-arc span      15563 days (42.61 yr)  
   first obs. used      1976-09-25  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:07:07  

Additional Information
 Earth MOID = 1.33764 au 
 Jupiter MOID = 1.55066 au 
 T_jup = 3.163 
[ 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 13.3   n/a MPO431652  
diameter diameter 10.240 km 2.617 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.086   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

13013 (1987 SP12)          Discovered 1987-Sep-16 by Debehogne, H. at La Silla
Reference: 20000124/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
1947-Mar-20 11:14 00:02 Jupiter 1.74294448117247 1.74294330162264 1.74294566072477 1.43541565940728 1.0432994635109 2432264.968111176 1.90112262564944 328.595994702213 93.1609400048873 37.3329449710668 1830766.407192 T 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
1957-May-10 04:56 00:01 Jupiter 1.56337676758396 1.56337628965 1.56337724551852 0.853654830050946 n/a 2435968.705820981 1.47739940215625 83.7861898878438 19.1260042268947 -79.9613331244953 12047134.8236341 F 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2019-Mar-22 18:19 < 00:01 Jupiter 1.95734857231502 1.95734808485054 1.95734905977939 2.34686806980373 2.1546021102401 2458565.263315839 0.295003175715229 45.833000312512 8.37944624817848 -82.3470019726744 2496621.62404041 T 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2029-Apr-27 09:07 < 00:01 Jupiter 1.54216568038551 1.54216534078882 1.54216601998223 0.893469586222038 n/a 2462253.879699680 0.542887945993904 58.5270223792302 16.5185230050409 -86.1913953207069 13933699.2267039 F 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2039-Jun-12 07:38 < 00:01 Jupiter 1.79183892641966 1.79183823024937 1.79183962258883 1.48950687441837 1.12836524253293 2465951.817795194 0.925854727803132 148.57411815328 67.8979002266825 -21.1836586204109 1503374.5427661 T 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2101-Apr-21 06:31 00:03 Jupiter 1.656379267698 1.65637817956488 1.65638035589692 1.16839915720763 0.585163884787936 2488544.771867010 2.57854800690886 1721.30714126201 289.191307606859 29.1546796587564 2639971.64386216 T 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2111-Jun-15 05:32 00:03 Jupiter 1.60803993508938 1.60803875435725 1.60804111582498 0.963610859231798 n/a 2492251.730736198 2.89403729016684 140.504647823231 22.7244555638483 -66.9373081971699 9759779.72754635 F 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2173-Apr-26 07:36 00:05 Jupiter 1.86041203157593 1.86040945086819 1.860414612277 1.89547014890159 1.63775208728763 2514847.816765067 4.69435092211675 156.821867194979 40.6321486487556 53.0750069371829 927382.405384477 T 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2183-Jun-05 10:20 00:05 Jupiter 1.53431472730756 1.53431430886155 1.53431514575971 0.881338999706229 n/a 2518539.930673451 4.71603025443766 258.540567090556 16.7885108181231 -87.2470076195473 13651879.6168594 F 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07
2193-Jul-15 07:05 00:05 Jupiter 1.89324662274279 1.89324354454031 1.89324970093935 1.90604622866709 1.65475954522495 2522232.795357890 5.36179790322545 224.403633052141 31.3532107279474 -61.7611721398431 1255607.99791774 T 25 CATAB v2.0e-lin.ifort 2019-May-30 02:07:17 2019-May-30 02:07

Alternate Designations
 1987 SP12 = 1976 SK6 = 1998 MU46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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