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59986 (1999 SE15)
Classification: Main-belt Asteroid          SPK-ID: 2059986
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08459639453548023 4.2896e-08  
a 3.192830379960427 2.257e-08 au
q 2.922728441452428 1.4606e-07 au
i 23.30824658508959 5.3146e-06 deg
node 208.1185144165702 9.1156e-06 deg
peri 39.84791312890625 2.931e-05 deg
M 329.7160412979226 2.6503e-05 deg
tp 2459175.796135553451
(2020-Nov-22.29613555)
0.0001533 TDB
period 2083.829575256729
5.71
2.2096e-05
6.05e-08
d
yr
n .1727588495117926 1.8318e-09 deg/d
Q 3.462932318468427 2.4479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:44:18  

Additional Information
 Earth MOID = 1.94095 au 
 Jupiter MOID = 1.56222 au 
 T_jup = 3.063 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457339.5 (2015-Nov-13.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08381613441626681 4.3044e-08  
q 2.926908978311858 1.4647e-07 au
tp 2457085.722446892440
(2015-Mar-04.22244689)
0.00015702 TDB
node 208.1418457205442 9.115e-06 deg
peri 39.06776896232191 2.9456e-05 deg
i 23.30408169635854 5.3139e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:44:18  

Additional Information
 Jupiter MOID = 1.56222 au 
 T_jup = 3.063 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.852782513297601E-15 -6.250608310503684E-15 -1.7260699915622E-12 9.287499594403847E-15 -3.190992555052383E-13 -4.87890234735313E-15
q -6.250608310503684E-15 2.145483353898852E-14 4.884912132961845E-12 -3.725657539174518E-14 9.241643012158091E-13 2.001830540437503E-14
tp -1.7260699915622E-12 4.884912132961845E-12 2.465440221951193E-8 -1.143131642713877E-11 4.40713611512989E-9 -1.496643574256779E-11
node 9.287499594403847E-15 -3.725657539174518E-14 -1.143131642713877E-11 8.308346535105915E-11 -7.867503074239993E-11 7.349346921696705E-14
peri -3.190992555052383E-13 9.241643012158091E-13 4.40713611512989E-9 -7.867503074239993E-11 8.676634443182731E-10 -2.527318678092425E-12
i -4.87890234735313E-15 2.001830540437503E-14 -1.496643574256779E-11 7.349346921696705E-14 -2.527318678092425E-12 2.823786727108252E-11

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 13.7   n/a MPO302388  
diameter diameter 9.404 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59986 (1999 SE15)          Discovered 1999-Sep-29 by CSS at Catalina
Reference: 20030614/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
2000-Jul-04 18:38 < 00:01 Jupiter 1.71435220540203 1.71435160034018 1.71435281046436 6.18913099982509 6.10877957737293 2451730.276294383 0.467440437953765 112.25752738675 27.2905537129652 83.5713711582794 3903124.40817232 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:41 2020-Jun-23 22:44
2011-Sep-01 05:58 < 00:01 Jupiter 1.55167145210724 1.55167098547861 1.55167191873605 6.31407217913275 6.22701794646378 2455805.748610138 0.217455034710717 70.95574714184 20.6568896630759 -81.5761492389276 3945768.68687973 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:41 2020-Jun-23 22:44
2022-Oct-12 15:03 < 00:01 Jupiter 1.85187702542799 1.85187633502439 1.85187771583181 6.17182094526529 6.09726183614453 2459865.127324965 0.379313367449455 78.9311320416585 31.0514630302311 -78.4772422561934 3925357.04600944 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:41 2020-Jun-23 22:44
2142-Aug-04 09:18 00:03 Jupiter 1.618812227448 1.61881021619552 1.61881423876103 6.25484413609708 6.1706240437924 2503624.887331745 2.7956929205271 526.734081424833 27.6674129028238 79.4170989202926 4031622.17796635 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:41 2020-Jun-23 22:44
2153-Oct-02 19:37 00:03 Jupiter 1.61354535358734 1.61354344705357 1.61354726023182 6.32663250928557 6.24310731681856 2507702.317703360 3.14305024668023 695.918517512842 21.5408595434669 -82.3351225231909 4092207.16112015 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:41 2020-Jun-23 22:44

Alternate Designations
 1999 SE15 = 2000 WN182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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