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100495 (1996 WH)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100495
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274930758830849 3.8408e-08  
a 3.21158528178998 2.6561e-08 au
q 2.802130395753731 1.2362e-07 au
i 10.92463516390642 4.0169e-06 deg
node 54.63867114496873 2.1558e-05 deg
peri 218.0405086008796 2.9041e-05 deg
M 201.6224390054293 2.3036e-05 deg
tp 2460125.344599893066
(2023-Jun-29.84459989)
0.00014118 TDB
period 2102.217346136031
5.76
2.6079e-05
7.14e-08
d
yr
n .1712477545015486 2.1244e-09 deg/d
Q 3.621040167826228 2.9947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      11024 days (30.18 yr)  
   first obs. used      1990-11-14  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:28  

Additional Information
 Earth MOID = 1.79411 au 
 Jupiter MOID = 1.49366 au 
 T_jup = 3.150 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457863.5 (2017-Apr-20.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128088648733966 3.8387e-08  
q 2.798742979093826 1.2362e-07 au
tp 2458020.987850028267
(2017-Sep-24.48785003)
0.00012633 TDB
node 54.64478174330948 2.1552e-05 deg
peri 217.5295350194206 2.8972e-05 deg
i 10.92821850184961 4.0179e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      11024 days (30.18 yr)  
   first obs. used      1990-11-14  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:28  

Additional Information
 Jupiter MOID = 1.49366 au 
 T_jup = 3.150 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.473535935123094E-15 -4.660089401728792E-15 -3.935673650873035E-13 -5.172469949370905E-16 -3.356295334403375E-14 2.376050294980823E-15
q -4.660089401728792E-15 1.528160311967774E-14 2.712467782583696E-12 3.247007948287356E-15 3.204547856687472E-13 -7.188251739692874E-15
tp -3.935673650873035E-13 2.712467782583696E-12 1.595876360472389E-8 -3.428422889077902E-12 2.472006198080807E-9 6.039772479458536E-12
node -5.172469949370905E-16 3.247007948287356E-15 -3.428422889077902E-12 4.644921030987281E-10 -4.563376686423149E-10 6.540107119205139E-12
peri -3.356295334403375E-14 3.204547856687472E-13 2.472006198080807E-9 -4.563376686423149E-10 8.393784598191266E-10 -5.451551986749411E-12
i 2.376050294980823E-15 -7.188251739692874E-15 6.039772479458536E-12 6.540107119205139E-12 -5.451551986749411E-12 1.614380462578519E-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 14.38   n/a E2021B55  
rotation period rot_per 9.72818 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.]

100495 (1996 WH)          Discovered 1996-Nov-17 by di Cicco, D. at Sudbury
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1905-Jan-16 06:17 00:03 Jupiter 1.66134530948473 1.66134370049651 1.66134691849533 3.32733719948006 3.17040851667933 2416861.761983823 2.88898906012403 350.644830466539 26.99653842462 -78.8519685998116 2403821.68671481 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25
1916-Mar-06 07:19 00:03 Jupiter 1.88761310686759 1.8876111031004 1.88761511064981 3.68512637972787 3.5612782694143 2420928.804702141 2.881997913055 301.954399237594 28.1748100065122 -73.2134612458737 3146568.06442797 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25
2038-Jul-02 01:48 < 00:01 Jupiter 1.92668976370103 1.92668922851544 1.92669029888684 2.2263874588764 2.0192943149633 2465606.575306347 0.99101479737556 63.0520111986627 7.97565797925288 -71.7872523543093 3073775.35061606 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25
2049-Aug-29 14:33 00:01 Jupiter 1.74552855921211 1.74552786816956 1.74552925025646 2.20872219173878 1.9768531155904 2469683.106147699 1.48877419022009 110.649402908592 13.3717735393312 -63.8835521540882 2442353.18411238 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25
2060-Nov-25 00:08 00:02 Jupiter 1.61837319399514 1.61837251071526 1.6183738772799 2.57658779092564 2.36475087040094 2473788.505716182 1.94388414159821 165.885688834123 7.05686598273214 -73.5139434350784 2495772.97510148 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25
2072-Mar-09 13:57 00:03 Jupiter 1.57256754289914 1.57256711025505 1.57256797554574 2.96103420234057 2.77317069078506 2477911.081226765 2.49187656732956 183.279024904714 9.53845827250551 -82.7163335079684 2665369.3450863 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25
2083-Jun-13 19:39 00:03 Jupiter 1.63129990670522 1.63129895096809 1.63130086244264 3.34599179312184 3.18703589750704 2482024.319015858 3.24486564827389 129.295931583665 34.4280169479892 -81.3098889024087 1739983.70688178 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25
2094-Aug-18 21:33 00:04 Jupiter 1.80218775554371 1.80218566711657 1.80218984399421 3.79386751916441 3.66789273440866 2486108.398109666 4.14563212159539 359.402141169793 27.0178030677108 -75.0007621122502 2945817.67261974 T 26 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:29 2021-Feb-24 08:25

Alternate Designations
 1996 WH = 2001 TA237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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